Japanese Kingdom Name Generator

Kingdoms, provinces, domains and shogunates with a Japanese sound

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Generate Japanese-style kingdom and country names for fantasy worlds: historical provinces and domains like Izumo, Musashi and Satsuma, mythic lands like Takamagahara, and original names such as Tsukishiro, Hoshigahara and the Kingdom of the Silver Maple. Built for novels, RPG campaigns, anime-inspired settings and strategy-game nations.

About Japanese kingdom names

Real Japanese country and province names are almost all compounds of short nature words, which is why they are so easy to imitate once you know the pieces. Musashi, Izumo, Satsuma and Echigo are old provincial names; Shinano, Mikawa and Hitachi are built from elements like kawa (river), yama (mountain), shima (island), hara (plain) and saki (cape). Myth adds grander forms: Takamagahara (the high plain of heaven), Ashihara no Nakatsukuni (the central land of reed plains), Oyashima (the great eight islands). A kingdom can also be named by its ruling house, the way the Satsuma and Choshu domains or the Tokugawa Shogunate were.

For fantasy use, combine a nature or color word with a land suffix and keep it to three or four syllables: Tsukishiro (moon castle), Hoshigahara (star plain), Kurogane (black iron), Hinomori (sun forest). Use no kuni or -koku when you want it to read explicitly as a country, or translate the name into English for an epic tone, as in the Kingdom of the Silver Maple or the Realm of Nine Rivers. Mixing a handful of real provinces into an invented map makes the whole setting feel grounded.

This generator blends historical provinces, samurai-era domains, Shinto and folklore place names and original kingdoms so you can build a coherent Japanese-inspired world rather than a single isolated name.

How to choose Japanese kingdom names

  • Build names from real elements: hi (sun), tsuki (moon), hoshi (star), yama (mountain), kawa (river), shima (island), hara (plain), mori (forest), kaze (wind), yuki (snow). Two elements is the sweet spot.
  • Pick a consistent political label for your setting. A world of warring clans wants domains and a shogunate; a mythic age wants no kuni and realms; a unified state wants a kingdom or empire.
  • Use rendaku where it sounds natural: kawa becomes -gawa, hara becomes -gahara, shima becomes -jima after another element (Hoshigahara, Okinoshima).
  • Give neighboring regions different flavors: coastal provinces with umi, nami, minato or saki; mountain provinces with mine, take, dani or iwa; capitals with kyo or miyako.
  • Translate one or two names into English (Kingdom of the Autumn Moon) for the great powers and leave the small provinces in romaji; the contrast mirrors how real histories name famous versus obscure places.

Frequently asked questions

What were Japan's historical kingdoms and provinces called?

Before the modern prefectures, Japan was divided into roughly sixty-eight provinces (kuni) such as Yamato, Musashi, Izumo, Echigo, Satsuma and Hizen, and in the Edo period into feudal domains (han) like Choshu, Kaga, Sendai and Aizu. Earlier still, Chinese chronicles recorded the kingdom of Wa and Queen Himiko's Yamatai, and the Ryukyu Kingdom ruled Okinawa until 1879.

How do I make an original Japanese kingdom name sound authentic?

Use real Japanese morphemes, keep to three or four syllables, and follow Japanese sound rules: no consonant clusters beyond n plus a consonant, and vowels at the end of most syllables. Tsukishiro, Kagerou no Kuni and Kurogane all follow this. Avoid stacking too many elements; real place names rarely have more than two.

Should I use 'Kingdom of', 'Domain' or 'Shogunate' for my setting?

Match the politics. A kingdom (okoku) or empire (teikoku) suits a unified monarchy; domains (han) ruled by daimyo suit a feudal, Sengoku-style world; a shogunate implies a military ruler governing in the name of a figurehead emperor. Mixing them in one world is fine, as long as the hierarchy is clear.

Can I use real province names like Musashi or Izumo in my fantasy world?

Yes. Historical province and domain names are public domain, and they are widely used in games, anime and fiction. If you want your world to feel distinct, keep a few real names for flavor and invent the rest using the same building blocks so the invented names sit naturally alongside them.

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All 500 Japanese kingdom 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: 32 names

  • Ainu Moshir
  • Aizu Domain
  • Akagane Province
  • Akaishi
  • Akatsukikuni
  • Akebono Kingdom
  • Aki
  • Akitsushima
  • Akiyama Kingdom
  • Akizuki Domain
  • Amahara Province
  • Amakusa Kingdom
  • Amami Kingdom
  • Amanogawa
  • Amanohara Empire
  • Amanohashidate Kingdom
  • Amanoiwa
  • Amatsu Kingdom
  • Aogashima
  • Arakawa Province
  • Aranami Kingdom
  • Arashi no Kuni
  • Asagiri Province
  • Asahi Empire
  • Asano Domain
  • Ashihara no Nakatsukuni
  • Ashikaga Shogunate
  • Aso Kingdom
  • Asuka Kingdom
  • Awaji
  • Ayamegahara
  • Azumino Kingdom

B: 10 names

  • Benihara
  • Benzaiten Isles
  • Bingo
  • Bishamon Kingdom
  • Bitchu
  • Bizen
  • Botan Shogunate
  • Bungo
  • Buzen
  • Byakko Domain

C: 9 names

  • Chihaya Shogunate
  • Chikugo
  • Chikuma Kingdom
  • Chikuzen
  • Chitose Kingdom
  • Chiyo Province
  • Choshu Domain
  • Chosokabe Domain
  • Chuzan

D: 6 names

  • Daikoku Province
  • Date Domain
  • Dewa
  • Domain of the White Crane
  • Domain of the Winter Heron
  • Dominion of the Jade Carp

E: 14 names

  • Ebisu Coast
  • Echigo
  • Echizen
  • Empire of Hoshigahara
  • Empire of Ryukami
  • Empire of the Jade Mountain
  • Empire of the Rising Tide
  • Empire of the Setting Sun
  • Empire of the Sun's Root
  • Empire of the Twin Gates
  • Enma Kingdom
  • Enoki Province
  • Etchu
  • Ezo

F: 11 names

  • Fubuki no Kuni
  • Fugetsu Kingdom
  • Fujigasaki
  • Fujinkoku
  • Fujiwara Domain
  • Fukatani Province
  • Fukayama Province
  • Furukawa Kingdom
  • Futaba Kingdom
  • Fuyugahara
  • Fuyuki Domain

G: 6 names

  • Genbu Province
  • Gin'yama
  • Ginka Domain
  • Ginryu
  • Ginzan Kingdom
  • Gokuraku Kingdom

H: 50 names

  • Hachimankoku
  • Hachisuka Domain
  • Hagane Kingdom
  • Hagino
  • Hakata Kingdom
  • Hakone Shogunate
  • Hakurei
  • Hakuro Province
  • Hamabe Domain
  • Hana no Miyako
  • Hanagahara Kingdom
  • Hanazono Kingdom
  • Harima
  • Harukage Shogunate
  • Harukaze Kingdom
  • Haruno
  • Hatsuyuki Kingdom
  • Hayakawa
  • Hebi no Kuni
  • Heian Kingdom
  • Heiankyo Kingdom
  • Heijo Empire
  • Hida
  • Higashiyama Kingdom
  • Higo

H, continued

  • Hikone Domain
  • Himukai
  • Hinatazaka Kingdom
  • Hinokiyama
  • Hinokuni
  • Hinomoto
  • Hinooka
  • Hinoyama Kingdom
  • Hirado Kingdom
  • Hirashima Domain
  • Hiryu Shogunate
  • Hitachi
  • Hizen
  • Hojo Domain
  • Hoki
  • Hokuriku Kingdom
  • Hokuzan
  • Honoo no Kuni
  • Hoshigaoka Kingdom
  • Hoshikage Domain
  • Hoshikawa Kingdom
  • Hoshimura Kingdom
  • Hoshinokuni
  • Hoshizora Empire
  • Hyuga

I: 19 names

  • Imagawa Domain
  • Inaba
  • Inari Kingdom
  • Inoshishi Domain
  • Irie Province
  • Ise Kingdom
  • Isobe
  • Isokaze Province
  • Isoyama Domain
  • Itsuki Domain
  • Iwakuni
  • Iwami
  • Iwashimizu
  • Iwato
  • Iwayama Kingdom
  • Iyo
  • Izanagi Empire
  • Izanami's Realm
  • Izu

J: 2 names

  • Jigoku
  • Jodo Empire

K: 91 names

  • Kaedezawa
  • Kaga
  • Kaga Domain
  • Kagamiyama Kingdom
  • Kagerou no Kuni
  • Kagura Kingdom
  • Kaguramine
  • Kaguyahime's Realm
  • Kai
  • Kakuriyo
  • Kamakura Shogunate
  • Kame Isles
  • Kamikochi Kingdom
  • Kanatsuki Kingdom
  • Kaneyama Domain
  • Kannon Empire
  • Kanto Shogunate
  • Kappa Marsh Kingdom
  • Karasu Kingdom
  • Kasumigamine Kingdom
  • Kazahaya
  • Kazenokuni
  • Kazusa
  • Kibou Province
  • Kii
  • Kikukawa Kingdom
  • Kinai Kingdom
  • Kingdom of Amaterasu's Mirror
  • Kingdom of Amatsukaze
  • Kingdom of Falling Blossoms

K, continued

  • Kingdom of Hikari
  • Kingdom of Hinomori
  • Kingdom of Izumo
  • Kingdom of Kagami
  • Kingdom of Kitsune
  • Kingdom of Kuna
  • Kingdom of Kurogane
  • Kingdom of Still Waters
  • Kingdom of Ten Bridges
  • Kingdom of the Autumn Moon
  • Kingdom of the Black Tide
  • Kingdom of the Cedar Throne
  • Kingdom of the Copper Bell
  • Kingdom of the Iron Gate
  • Kingdom of the Lacquered Sun
  • Kingdom of the Moss Temple
  • Kingdom of the Paper Cranes
  • Kingdom of the Red Torii
  • Kingdom of the Silver Maple
  • Kingdom of the Snow Lotus
  • Kingdom of the Thunder Drum
  • Kingdom of Wa
  • Kingdom of Yukishiro
  • Kingdom of Yumemi
  • Kinka Shogunate
  • Kinkawa Shogunate
  • Kinryukoku
  • Kintaro's Mountain Domain
  • Kirigaoka Domain
  • Kirin Kingdom

K, continued

  • Kiriyama Shogunate
  • Kiseki Kingdom
  • Kitayama Province
  • Kitsunegahara
  • Kiyokawa Kingdom
  • Kiyomine Shogunate
  • Kogane Province
  • Kogarashi Province
  • Kogetsu Kingdom
  • Koi Province
  • Kojima Province
  • Kokonoe Kingdom
  • Kokuryu Kingdom
  • Konjiki Empire
  • Koya Kingdom
  • Kozuke
  • Kumakuni
  • Kumamoto Domain
  • Kumano Province
  • Kunimi Kingdom
  • Kunisaki Domain
  • Kunitachi
  • Kuroda Domain
  • Kurohime Kingdom
  • Kuroishi Domain
  • Kuroiwa Kingdom
  • Kurokawa Shogunate
  • Kurosawa Shogunate
  • Kurotsuki Kingdom
  • Kusunoki Province
  • Kyushu Empire

L: 8 names

  • Land of Reeds and Rivers
  • Land of Ten Thousand Lanterns
  • Land of the Burning Pine
  • Land of the Eight Islands
  • Land of the Mist Plain
  • Land of the Sleeping Dragon
  • Land of Tsurugaoka
  • Land of Yomi

M: 29 names

  • Maeda Domain
  • Matsudaira Domain
  • Matsukaze
  • Midorigaoka
  • Mihara Kingdom
  • Mikasa Shogunate
  • Mikawa
  • Miko Kingdom
  • Mikumo Empire
  • Mimasaka
  • Minamiyama Kingdom
  • Minato Shogunate
  • Mino
  • Mirai Empire
  • Misaki Kingdom
  • Mishima Kingdom
  • Mitake Domain
  • Mito Domain
  • Mitsuba Province
  • Mitsumine Kingdom
  • Miyajima Domain
  • Miyama
  • Mizunokuni
  • Momijidani
  • Momotaro's Isle
  • Mori Domain
  • Murasakino
  • Musashi
  • Mutsu

N: 21 names

  • Nabeshima Domain
  • Nagakawa Domain
  • Nagato
  • Nagi no Kuni
  • Nagisa Kingdom
  • Nakanoshima Kingdom
  • Nakayama
  • Namiki Domain
  • Nanakusa Kingdom
  • Nanban Kingdom
  • Naniwa Shogunate
  • Nansei Isles
  • Nanten Kingdom
  • Nanzan
  • Natsume Province
  • Natsushima
  • Ne no Kuni
  • Nishikigawa Province
  • Nishiyama Domain
  • Noto
  • Nurarihyon's Court

O: 16 names

  • Ogasawara Kingdom
  • Oiwa Province
  • Okami Kingdom
  • Oki no Mitsugo
  • Okinoshima
  • Okuninushi Kingdom
  • Okuyama
  • Omi
  • Omishima Kingdom
  • Oni Islands
  • Onogoro Island
  • Ontake Kingdom
  • Osumi
  • Otomo Domain
  • Owari
  • Oyashima

P: 2 names

  • Province of the Lone Pine
  • Province of the Seven Pines

R: 16 names

  • Raijinkoku
  • Realm of Nine Rivers
  • Realm of Sorayama
  • Realm of the Drowned Bell
  • Realm of the Hidden Sun
  • Realm of the Morning Bell
  • Realm of the Ninefold Mirror
  • Realm of the Sleeping Koi
  • Realm of the Stone Lantern
  • Realm of the Thousand Cranes
  • Realm of Whispering Reeds
  • Reimei Shogunate
  • Ryugu Kingdom
  • Ryujin Kingdom
  • Ryukyu Kingdom
  • Ryuzaki Shogunate

S: 52 names

  • Sado
  • Sagami
  • Saigoku Kingdom
  • Sakimori Domain
  • Sakurada
  • Sakuragawa Kingdom
  • Sakurajima Empire
  • Samidare Domain
  • Samukawa Domain
  • Sanrei
  • Sanuki
  • Sarutahiko Pass
  • Satsuma
  • Satsuma Domain
  • Sazanami Domain
  • Seiran Empire
  • Seiryu Kingdom
  • Sendai Domain
  • Shigure Kingdom
  • Shika Province
  • Shikoku Kingdom
  • Shimabara Domain
  • Shimagahara
  • Shimazu Domain
  • Shimotsuke
  • Shimousa

S, continued

  • Shinano
  • Shinigami Province
  • Shinonome
  • Shiogasaki Domain
  • Shiokaze Kingdom
  • Shion Domain
  • Shirahime Domain
  • Shiraishi Kingdom
  • Shirakawa Province
  • Shirakumo
  • Shiranami
  • Shiranui Domain
  • Shirogane Empire
  • Shizuka Domain
  • Shogunate of the Broken Fan
  • Shogunate of the Salt Road
  • Sorakawa Domain
  • Sugimoto Domain
  • Suigetsu Domain
  • Suijin Domain
  • Sukunabikona Isles
  • Sumire no Kuni
  • Suo
  • Suruga
  • Susanoo's Isles
  • Suzaku Empire

T: 73 names

  • Tachibana Kingdom
  • Taihei Kingdom
  • Taiyo Empire
  • Tajima
  • Taka Domain
  • Takachiho
  • Takamagahara
  • Takamine Kingdom
  • Takanami Kingdom
  • Takashima
  • Take no Kuni
  • Takeda Domain
  • Takemikazuchi Shogunate
  • Takeminakata Domain
  • Taketori Kingdom
  • Tamagawa Shogunate
  • Tamaishi Province
  • Tanba
  • Tango
  • Tanigawa Kingdom
  • Tanuki Hills
  • Tasogare Domain
  • Tateyama Kingdom
  • Tendai Mountain Kingdom
  • Tengu Mountains
  • Tenka Empire
  • Tenkawa Kingdom
  • Tenryu Province
  • Tetsumine Shogunate
  • Tetsuzan Shogunate
  • The Ashen Isles
  • The Bamboo Sea Domain
  • The Cherry Gate Shogunate
  • The Court of Falling Petals
  • The Crane Coast
  • The Ember Lantern Court

T, continued

  • The Fox Marches
  • The Lantern Isles
  • The Moonlit Provinces
  • The Nine-Tailed Shogunate
  • The Plum Blossom Court
  • The Storm Coast Provinces
  • The Tiger Gate Domain
  • The Wisteria Throne
  • Tohoku Shogunate
  • Tokai Domain
  • Tokiwa Empire
  • Tokoyo no Kuni
  • Tokugawa Shogunate
  • Tooyama Kingdom
  • Tora no Kuni
  • Torakawa
  • Torii Kingdom
  • Tosa
  • Tosa Domain
  • Totomi
  • Towa Kingdom
  • Toyoashihara no Mizuho no Kuni
  • Toyokuni
  • Tsubakimori
  • Tsuki no Miyako
  • Tsukigahara
  • Tsukinokuni
  • Tsukishiro Kingdom
  • Tsukumogami Kingdom
  • Tsukushi
  • Tsukuyomi's Realm
  • Tsuru Kingdom
  • Tsurugamine Domain
  • Tsurugi no Kuni
  • Tsurumine Empire
  • Tsushima
  • Tsuyugasaki

U: 7 names

  • Uesugi Domain
  • Ukishima
  • Umegae
  • Uminari Domain
  • Urashima Kingdom
  • Utsuroi Kingdom
  • Utsushiyo Kingdom

W: 2 names

  • Wakakusa Kingdom
  • Wakasa

Y: 23 names

  • Yaezakura Province
  • Yagumo Empire
  • Yamabushi Province
  • Yamanokuni
  • Yamashiro
  • Yamatai
  • Yamato
  • Yanagizawa
  • Yaotome
  • Yasaka Kingdom
  • Yashima Kingdom
  • Yatsugatake Province
  • Yoake Kingdom
  • Yonaguni Kingdom
  • Yorukawa Shogunate
  • Yoshino Domain
  • Yugen Kingdom
  • Yugure no Kuni
  • Yuki-onna Province
  • Yukigahara Province
  • Yukihime Kingdom
  • Yukimura Province
  • Yume no Kuni

Z: 1 name

  • Zipangu