Thai Last Name Generator

Authentic Thai surnames with their meanings

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Generate Thai last names with meanings: classic surnames built from gold, jewels, merit and victory such as Srisuwan, Boonmee and Chaiyasit, long Thai-Chinese family names, Sae-prefixed clan names, and the 'Na' surnames of old provincial ruling families.

About Thai last names

Thai surnames are young. They only became compulsory under the Surname Act of 1913, when King Vajiravudh (Rama VI) required every family to register a name, and the law demanded that each one be unique. Because no two families could share a surname, Thai last names grew long, often three to five syllables, and were assembled from a shared pool of Sanskrit, Pali and Thai words with good meanings. Srisuwan is 'glorious gold', Boonmee is 'having merit', Chaiyasit is 'power of victory', Wongsawat is 'lineage of wellbeing'.

The building blocks repeat across thousands of names: thong and suwan (gold), kaew and phet (crystal, diamond), sri and siri (glory), boon (merit), chai (victory), wong and kul (lineage, family), suk (happiness), rat (jewel), sak (power), charoen and wattana (prosper, progress). Thai-Chinese families either kept a sae name marking the clan (Saelim, Saetang) or adopted a long Thai surname that sometimes hides the clan inside it, as in Limsakul or Tantiwong. Families descended from provincial rulers or royalty carry the prefix na, meaning 'of', as in Na Ayutthaya or Na Songkhla.

Each entry gives a common romanization and a literal gloss of its parts.

How to choose Thai last names

  • Pair the surname with a Thai given name and keep Thai order: given name first, surname second, so Siriporn Wongsawat rather than Wongsawat Siriporn. Titles like Khun attach to the first name, never the surname.
  • Use length as a social signal. Short two-syllable surnames (Jaidee, Thongdee, Boonmee) read as ordinary and rural; long five-syllable Thai-Chinese names (Kitjaroenwattana) suggest a Bangkok business family; a Na surname signals old provincial nobility.
  • Romanization varies and none is wrong, but be consistent within one story: Suwan or Suvarna, Wong or Vong, Phrom or Prom, Kaew or Kaeo. Thai spellings on passports are fixed per family, so a novel can simply pick one.
  • Because real Thai surnames are legally unique to one family, avoid using the famous political and business dynasties for fictional characters; the names in this list are built from the common roots that thousands of families share.
  • For a Thai-Chinese character, a sae name (Saelim, Saetang, Saeheng) suggests an older generation or a family that kept its clan identity, while a long Thai-ified name suggests one that Thai-ified in the mid twentieth century.

Frequently asked questions

Why are Thai last names so long?

Because the 1913 Surname Act required every surname to be unique, and the easiest way to invent a name nobody else had was to join two, three or four meaningful words together. Early registrants got short names like Jaidee or Thongdee; later families, especially Thai-Chinese families registering in the 1940s and 1950s, often ended up with names of five or more syllables.

What do Thai surnames mean?

Almost all of them are built from auspicious vocabulary: gold (thong, suwan, kham), jewels (kaew, phet, rat, mani), glory (sri, siri), merit (boon), victory (chai), happiness (suk), lineage (wong, kul, phong), and prosperity (charoen, wattana, rungruang). The gloss after each name in this list gives the literal meaning of those parts.

What does 'Na' mean in a Thai surname?

Na means 'of' or 'at' and marks descent from a ruling family of that place. Na Ayutthaya is used by distant descendants of the royal house; Na Songkhla, Na Nakhon, Na Chiangmai, Na Lampang and Na Ranong belong to families that once governed those provinces. These surnames were granted by the king and are a recognised mark of old status.

Do Thai people use their surnames in conversation?

Rarely. Thais go by first names and, more often, short nicknames like Nok, Lek or Ple, even in offices and news reports. The surname appears on ID cards, in formal lists and in the press. Since 2005 married women may keep their own surname, and children can take either parent's name.

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All 500 Thai last names

This is the complete list the generator above draws its random batches from, sorted A to Z and grouped by first letter.

Plain text, one name per line.

A: 8 names

  • Amonrat (immortal jewel)
  • Amonsuk (immortal happiness)
  • Amonthep (immortal deity)
  • Anantachai (endless victory)
  • Anantakul (endless family)
  • Anantasuk (endless happiness)
  • Arunchai (dawn victory)
  • Arunrat (dawn jewel)

B: 22 names

  • Boonchai (merit and victory)
  • Boonlert (excellent merit)
  • Boonmak (abundant merit)
  • Boonmee (having merit)
  • Boonnak (merit of the naga)
  • Boonpeng (full merit)
  • Boonpradit (creating merit)
  • Boonprasert (excellent merit)
  • Boonruang (flourishing merit)
  • Boonsom (fitting merit)
  • Boonsong (bestowed merit)

B, continued

  • Boonyarat (jewel of merit)
  • Boonyaratphan (lineage of merit and jewels)
  • Boonyasit (power of merit)
  • Boonyuen (lasting merit)
  • Buadee (good lotus)
  • Buakaew (crystal lotus)
  • Buasri (glorious lotus)
  • Buathong (golden lotus)
  • Bunjong (guiding merit)
  • Bunphasuk (merit and happiness)
  • Bunthawi (doubling merit)

C: 41 names

  • Chaichana (victory and triumph)
  • Chaidet (might of victory)
  • Chaikham (golden victory)
  • Chaimongkhon (auspicious victory)
  • Chaiwong (victory lineage)
  • Chaiyakarn (work of victory)
  • Chaiyaphon (blessing of victory)
  • Chaiyaphum (land of victory)
  • Chaiyarat (jewel of victory)
  • Chaiyasan (sign of victory)
  • Chaiyasit (power of victory)
  • Chaiyawattanaphon (blessing of victory and progress)
  • Chaiyong (lasting victory)

C, continued

  • Chaloemsuk (celebrated happiness)
  • Chanbun (moon of merit)
  • Chandet (moon's might)
  • Chankaew (crystal moon)
  • Chanprasert (excellent moon)
  • Chansuk (happy moon)
  • Chanthara (the moon)
  • Chanthawong (moon lineage)
  • Charoenchai (prospering victory)
  • Charoenphon (prospering blessing)
  • Charoensap (prospering wealth)
  • Charoensuk (prospering happiness)
  • Charoenwong (prospering lineage)
  • Chatkaew (crystal of life)

C, continued

  • Chatsuwan (golden life)
  • Chatwong (lineage of life)
  • Chindarat (gem jewel)
  • Chindasuk (gem of happiness)
  • Chindawong (gem lineage)
  • Chokchai (lucky victory)
  • Chokchaisuthiwong (lucky victory of a pure lineage)
  • Chokdee (good luck)
  • Choksiri (glorious luck)
  • Choksombat (fortunate treasure)
  • Choksuwan (golden luck)
  • Chokwong (lucky lineage)
  • Chomsuwan (admired gold)
  • Chuenchom (delightful and admired)

D: 15 names

  • Daosuwan (golden star)
  • Dechachai (mighty victory)
  • Dechakul (mighty family)
  • Dechawong (mighty lineage)
  • Deechai (good victory)
  • Deelert (good and excellent)
  • Deesom (fittingly good)
  • Dokbua (lotus flower)
  • Dokkaew (crystal flower)
  • Dokmai (flower)
  • Duangchai (orb of victory)
  • Duangjai (heart)
  • Duangkaew (crystal orb)
  • Duangsri (glorious orb)
  • Duangsuwan (golden orb)

H: 3 names

  • Hengwatana (progressing Heng)
  • Hongsakul (swan family)
  • Hongthong (golden swan)

I: 5 names

  • Inthakaew (Indra's crystal)
  • Inthanon (Indra's joy)
  • Intharat (Indra's jewel)
  • Inthasak (Indra's power)
  • Inthawong (Indra lineage)

J: 6 names

  • Jaiboon (heart of merit)
  • Jaidee (good heart)
  • Jaisom (fitting heart)
  • Jaisuwan (golden heart)
  • Jaiyen (cool heart)
  • Jantarat (moon jewel)

K: 42 names

  • Kaewjai (crystal heart)
  • Kaewkla (brave crystal)
  • Kaewmanee (crystal gem)
  • Kaewmongkhon (auspicious crystal)
  • Kaewnin (sapphire crystal)
  • Kaewphet (crystal and diamond)
  • Kaewphrommarat (crystal jewel of Brahma)
  • Kaewsri (glorious crystal)
  • Kamonkul (heartfelt family)
  • Kamonrat (lotus jewel)
  • Kamonsuk (heartfelt happiness)
  • Kanchanakul (golden family)
  • Kanchanarat (golden jewel)
  • Kanchanasiri (golden glory)

K, continued

  • Kanchanasuk (golden happiness)
  • Ketkaew (crystal crest)
  • Khamdee (good gold)
  • Khamkaew (golden crystal)
  • Khammongkhon (auspicious gold)
  • Khamphet (golden diamond)
  • Khamsri (glorious gold)
  • Khamwan (sweet gold)
  • Khirirat (mountain jewel)
  • Khiriwong (mountain lineage)
  • Kiatkamol (honored heart)
  • Kiatrungrot (honor rising)
  • Kiatsiri (honored glory)
  • Kiatsuwan (golden honor)

K, continued

  • Kiattisak (power of honor)
  • Kitcharoen (prospering honor)
  • Kitjaroenwattana (honor prospering and progressing)
  • Kittichai (honored victory)
  • Kittikul (family of honor)
  • Kittiphon (honored blessing)
  • Kittiphongpattana (honored lineage developing)
  • Kittipong (lineage of honor)
  • Kittirat (honored jewel)
  • Kittisak (honored power)
  • Kittisuk (honored happiness)
  • Kittiwong (honored lineage)
  • Kongkaew (crystal troop)
  • Kosolkitiwong (lineage of resolute honor)

L: 20 names

  • Lapprasert (excellent fortune)
  • Lapsuwan (golden fortune)
  • Leesuwan (golden Lee)
  • Lertchai (excellent victory)
  • Lertchaiyaphum (excellent land of victory)
  • Lertkaew (excellent crystal)
  • Lertphon (excellent blessing)
  • Lertsak (excellent power)
  • Lertsakul (excellent family)
  • Lertsiri (excellent glory)

L, continued

  • Lertsomboon (excellent and complete)
  • Lertwong (excellent lineage)
  • Limpisawat (Lim of wellbeing)
  • Limprasert (excellent Lim)
  • Limsakul (Lim family)
  • Limsuwanrat (Lim of golden jewels)
  • Limthongkul (Lim family of gold)
  • Luangprasert (royal excellence)
  • Luangsri (royal glory)
  • Luangthong (royal gold)

M: 12 names

  • Malisuwan (golden jasmine)
  • Maliwan (jasmine day)
  • Maneekul (gem family)
  • Maneeprasert (excellent gem)
  • Maneerat (gem jewel)
  • Maneewong (gem lineage)
  • Meesuk (having happiness)
  • Mongkhonchai (auspicious victory)
  • Mongkhonkul (auspicious family)
  • Mongkhonsuk (auspicious happiness)
  • Mongkhonthong (auspicious gold)
  • Mongkutthong (golden crown)

N: 32 names

  • Na Ayutthaya (of Ayutthaya)
  • Na Bangchang (of Bang Chang)
  • Na Chiangmai (of Chiang Mai)
  • Na Lampang (of Lampang)
  • Na Lamphun (of Lamphun)
  • Na Nakhon (of Nakhon Si Thammarat)
  • Na Pattalung (of Phatthalung)
  • Na Ranong (of Ranong)
  • Na Songkhla (of Songkhla)
  • Na Takuathung (of Takua Thung)

N, continued

  • Na Thalang (of Thalang)
  • Nakhonchai (city of victory)
  • Nakhonsuk (happy city)
  • Nakhonthong (golden city)
  • Nakprasert (excellent naga)
  • Nakwong (naga lineage)
  • Namkaew (crystal water)
  • Namthong (golden water)
  • Narongchai (warrior's victory)
  • Narongkul (warrior family)
  • Narongsak (warrior's power)

N, continued

  • Ngamdee (good and beautiful)
  • Ngamjai (beautiful heart)
  • Ngamsiri (beautiful glory)
  • Ngamsom (fittingly beautiful)
  • Ngamsuwan (beautiful gold)
  • Ninkaew (sapphire crystal)
  • Nirandon (eternal)
  • Niransuk (eternal happiness)
  • Noppakun (ninefold virtue)
  • Nopphakul (ninefold family)
  • Nopphasri (ninefold glory)

P: 60 names

  • Panyachai (wise victory)
  • Panyakul (family of wisdom)
  • Panyarat (wise jewel)
  • Panyasuk (wisdom and happiness)
  • Pathumrat (lotus jewel)
  • Pathumwong (lotus lineage)
  • Phakdeekul (loyal family)
  • Phanichkul (merchant family)
  • Phanichsuk (happy merchant)
  • Phanitchai (merchant's victory)
  • Phatthanakul (developing family)
  • Phatthanarat (developing jewel)
  • Phatthanasuk (developing happiness)
  • Phetcharat (diamond jewel)
  • Phetkaew (diamond crystal)

P, continued

  • Phetkham (golden diamond)
  • Phetnoi (little diamond)
  • Phetsomboon (perfect diamond)
  • Phetsri (glorious diamond)
  • Phiphatkul (progressing family)
  • Phiphatsuk (progressing happiness)
  • Phoemsuk (increasing happiness)
  • Phongphan (lineage of thousands)
  • Phongsak (powerful lineage)
  • Phongsakunwattana (lineage of progressing families)
  • Phongsawat (lineage of wellbeing)
  • Phongsri (glorious lineage)
  • Phongsuwan (golden lineage)
  • Phongthep (divine lineage)
  • Phromchai (Brahma's victory)

P, continued

  • Phromphan (Brahma of thousands)
  • Phromsombat (Brahma's treasure)
  • Phromsuwan (golden Brahma)
  • Phromthep (Brahma deity)
  • Phromwong (Brahma lineage)
  • Phumirat (jewel of the land)
  • Phumisak (power of the land)
  • Phusri (glorious mountain)
  • Phuwanat (lord of the land)
  • Piyarat (beloved jewel)
  • Piyasiri (beloved glory)
  • Piyasuwan (beloved gold)
  • Piyawong (beloved lineage)
  • Pongpanich (merchant lineage)
  • Pradittakul (creating family)

P, continued

  • Prakaikaew (sparkling crystal)
  • Prakaithong (sparkling gold)
  • Praphakul (radiant family)
  • Praphasri (radiant glory)
  • Prasertkul (excellent family)
  • Prasertphon (excellent blessing)
  • Prasertsak (excellent power)
  • Prasertsri (excellent glory)
  • Prasertsuk (excellent joy)
  • Prasertwattanasin (excellent progressing wealth)
  • Prasitkul (successful family)
  • Prasitsuk (successful happiness)
  • Preechakul (wise family)
  • Preecharat (wise jewel)
  • Preechasuk (wise happiness)

R: 26 names

  • Rakboon (loving merit)
  • Rakchai (loving victory)
  • Rakchart (loving the nation)
  • Rakdee (loving goodness)
  • Raksakul (loving the family)
  • Rakthai (loving Thailand)
  • Ratanachai (jewel of victory)
  • Ratanakul (jewel family)
  • Ratanaphon (jewel blessing)
  • Ratanarak (beloved jewel)
  • Ratanasuwan (golden jewel)
  • Ratchakul (royal family)
  • Ratchaphon (royal blessing)

R, continued

  • Ratchawong (royal lineage)
  • Rattanadilok (supreme jewel)
  • Rattanaphonphiphat (jewel blessing progressing)
  • Ruangdet (flourishing might)
  • Ruangrit (flourishing power)
  • Ruangsak (flourishing honor)
  • Ruangsiri (flourishing glory)
  • Rungnapha (dawn sky)
  • Rungprasert (excellent dawn)
  • Rungrot (rising and prospering)
  • Rungruang (rising and shining)
  • Rungsawang (bright dawn)
  • Rungthip (divine dawn)

S: 116 names

  • Sae-ung (Chinese clan Ng)
  • Saebe (Chinese clan Be)
  • Saechong (Chinese clan Chong)
  • Saechua (Chinese clan Chua)
  • Saeheng (Chinese clan Heng)
  • Saeho (Chinese clan Ho)
  • Saejiew (Chinese clan Chiu)
  • Saekang (Chinese clan Kang)
  • Saekhoo (Chinese clan Khoo)
  • Saelau (Chinese clan Lau)
  • Saelee (Chinese clan Lee)
  • Saeliao (Chinese clan Liao)
  • Saelim (Chinese clan Lim)
  • Saelo (Chinese clan Lo)

S, continued

  • Saengarun (light of dawn)
  • Saengchan (moonlight)
  • Saengdao (starlight)
  • Saengkaew (crystal light)
  • Saengo (Chinese clan Ngo)
  • Saengphrom (light of Brahma)
  • Saengsawang (bright light)
  • Saengthong (golden light)
  • Saeooi (Chinese clan Ooi)
  • Saephua (Chinese clan Phua)
  • Saesia (Chinese clan Sia)
  • Saesim (Chinese clan Sim)
  • Saetae (Chinese clan Tae)
  • Saetan (Chinese clan Tan)
  • Saetang (Chinese clan Tang)

S, continued

  • Saetiew (Chinese clan Teo)
  • Sakonkul (universal family)
  • Sakonsuk (universal happiness)
  • Sanitwong (close lineage)
  • Sathiankul (stable family)
  • Sawangchai (bright victory)
  • Sawangsri (bright glory)
  • Sawangwong (bright lineage)
  • Sawatdee (wellbeing and goodness)
  • Sawatkaew (crystal wellbeing)
  • Sawatphon (wellbeing blessing)
  • Sawatwong (wellbeing lineage)
  • Senakul (army family)
  • Senarat (jewel of the army)

S, continued

  • Senawong (army lineage)
  • Silachai (stone of victory)
  • Silakul (stone family)
  • Singhaprasert (excellent lion)
  • Singhasak (power of the lion)
  • Singhawong (lion lineage)
  • Singthong (golden lion)
  • Sinprasert (excellent wealth)
  • Sinsiri (glorious wealth)
  • Sinthawi (increasing wealth)
  • Sinthong (golden wealth)
  • Sirichai (glorious victory)
  • Sirikul (glorious family)
  • Sirimongkhon (glorious and auspicious)
  • Sirimongkolchai (glorious auspicious victory)

S, continued

  • Siriphon (glorious blessing)
  • Sirirat (glorious jewel)
  • Sirisawat (glorious wellbeing)
  • Sirisuk (glorious happiness)
  • Siriwong (glorious lineage)
  • Sitthichai (power and victory)
  • Sitthikul (family of power)
  • Sitthiphon (power and blessing)
  • Sitthisak (power and honor)
  • Sombatkul (treasure of the family)
  • Sombatsiri (glorious treasure)
  • Somboonsuk (complete happiness)
  • Somboonthong (complete gold)
  • Sophonkul (beautiful family)

S, continued

  • Sophonrat (beautiful jewel)
  • Sophonsuk (beautiful happiness)
  • Sriboon (glorious merit)
  • Sribua (glorious lotus)
  • Srichai (glorious victory)
  • Srikhun (glorious virtue)
  • Srimuang (glory of the city)
  • Srinakhon (glory of the city)
  • Sripho (glorious bodhi tree)
  • Sriphrom (glorious Brahma)
  • Sriprasert (glorious excellence)
  • Srisawat (glorious wellbeing)
  • Srisombat (glorious treasure)
  • Srisuwan (glorious gold)
  • Sriwan (glorious day)

S, continued

  • Sriwichai (glorious victory)
  • Sriwilai (glorious beauty)
  • Sukcharoen (prospering happiness)
  • Sukjai (happy heart)
  • Sukkasem (happy and content)
  • Sukkasemsuwan (golden contentment)
  • Sukniyom (cherished happiness)
  • Sukphan (happy lineage)
  • Sukprasert (excellent happiness)
  • Sukseree (free and happy)
  • Suksomboon (complete happiness)
  • Sukwattana (growing happiness)
  • Suphakul (fine family)
  • Suphaphon (fine blessing)

S, continued

  • Supharat (fine jewel)
  • Suphasuk (fine happiness)
  • Suriyanon (joy of the sun)
  • Suriyaphet (diamond sun)
  • Suriyaphon (sun blessing)
  • Suriyasak (power of the sun)
  • Suriyawong (sun lineage)
  • Sutthisakorn (pure and universal)
  • Suwanmanee (golden gem)
  • Suwannachai (golden victory)
  • Suwannakhot (golden fortress)
  • Suwannakul (golden family)
  • Suwannaphakdi (golden loyalty)
  • Suwannarat (golden jewel)
  • Suwanthep (golden deity)

T: 42 names

  • Tanasakul (wealthy family)
  • Tangsakul (Tang family)
  • Tantiwattanakul (Tang family of progress)
  • Tantiwong (Tang lineage)
  • Taweesin (increasing wealth)
  • Techawattanasuk (power, progress and happiness)
  • Thammakul (dharma family)
  • Thammaphon (dharma blessing)
  • Thammarak (loving dharma)
  • Thammarat (jewel of dharma)
  • Thammasak (dharma power)
  • Thammawong (dharma lineage)
  • Thanaboon (wealth of merit)
  • Thanachot (light of wealth)

T, continued

  • Thanakit (work of wealth)
  • Thanaphon (blessing of wealth)
  • Thanasak (power of wealth)
  • Thanasit (right to wealth)
  • Thanasuksombat (wealth, happiness and treasure)
  • Thanawat (growing wealth)
  • Thawisuk (doubling happiness)
  • Thawiwong (doubling lineage)
  • Thepamorn (immortal deity)
  • Thepchai (divine victory)
  • Thepkaew (divine crystal)
  • Thepsiri (divine glory)
  • Thepsut (child of a deity)
  • Thepthani (divine city)

T, continued

  • Thipkaew (divine crystal)
  • Thipprasert (divine excellence)
  • Thiprat (divine jewel)
  • Thipwong (divine lineage)
  • Thirakul (steadfast family)
  • Thongbai (gold leaf)
  • Thongchai (golden victory)
  • Thongdee (good gold)
  • Thongkham (gold upon gold)
  • Thongnoi (little gold)
  • Thongrak (beloved gold)
  • Thongsuk (gold and happiness)
  • Thongthip (divine gold)
  • Thongyai (great gold)

U: 6 names

  • Ungsakul (Ng family)
  • Uthairat (sunrise jewel)
  • Uthaisuwan (golden sunrise)
  • Uthaiwong (sunrise lineage)
  • Uthitkul (devoted family)
  • Uthitsak (devoted power)

W: 39 names

  • Wanchai (day of victory)
  • Wandee (good day)
  • Wanitchakul (merchant family)
  • Wanitwong (merchant lineage)
  • Wankaew (crystal day)
  • Wansiri (glorious day)
  • Wanthong (golden day)
  • Wasanakul (fortunate family)
  • Wasanasuk (fortunate happiness)
  • Wattanachai (progressing victory)
  • Wattanakul (progressing family)
  • Wattanaphon (progressing blessing)
  • Wattanasin (progressing wealth)

W, continued

  • Wattanathip (divine progress)
  • Wichaikul (victorious family)
  • Wichitkul (splendid family)
  • Wimonrat (pure jewel)
  • Wimonsiri (pure glory)
  • Wimonsuk (pure happiness)
  • Wirachai (heroic victory)
  • Wirarat (heroic jewel)
  • Wirasak (heroic power)
  • Wirawong (heroic lineage)
  • Wiriyapong (lineage of diligence)
  • Witthayakul (family of knowledge)
  • Witthayasak (power of knowledge)

W, continued

  • Wiwatchai (progressing victory)
  • Wiwatkul (progressing family)
  • Wongchai (lineage of victory)
  • Wongdee (good lineage)
  • Wongkaew (crystal lineage)
  • Wongnak (naga lineage)
  • Wongprasert (excellent lineage)
  • Wongrat (jewel lineage)
  • Wongsakdikul (lineage of power and family)
  • Wongsawat (lineage of wellbeing)
  • Wongsuwan (golden lineage)
  • Wongsuwanphakdi (loyal golden lineage)
  • Wongthanakit (lineage of wealth and work)

Y: 5 names

  • Yaisuwan (great gold)
  • Yotsiri (glorious summit)
  • Yotsuwan (golden summit)
  • Yutthachai (victory in battle)
  • Yutthasak (power in battle)