Etymology and distribution of 草階.

Kusakai 【草階】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Hyougo-ken , Shimane-ken .

① 河原 surname. Shimane-ken Matsue-shi Distributed in Shinjyo-machi Kamengoi. 河原 Kawahara reference.

※ Akita-ken Akita-shi Chiaki Park was in the Edo era in the Kubota Samurai of the Clan office.

② Korean type . It was Yamaguchi-ken Shimonoseki-shi and was in Commuter name in 1980. The real name is right. 権 Gon reference.

Kusagai 【草階】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Shimane-ken , Kagoshima-ken , Fukuoka-ken .

① Topography . From Township and Hara. In Shimane-ken Goutsu-shi tells that he lived in the village of Tottori-ken Touhaku-gun Kotoura-chou Hachihashi (formerly Hachihashi -gun ) from 1332 to 1333 (Positive Gyeong years). Location unknown. Tottori-ken Saihaku-gun Houki-chou Fukuoka (Old: Gogara) was a place name with a record since the Edo period. Kagoshima-ken Kagoshima-shi Shiroyama-machi was in the Edo era in the Kagoshima Samurai of the Clan office. The same clan says that Mr. Shimazu gave it to 1711 (the first year of Masanori).

② Origin of Kagoshima-ken Kanoya-shi Konohara-cho. In the same area there was Gogonmon gate of the gate division system in the Edo period.

③ Kagoshima-ken Kimotsuki-gun Kinkou-chou Origin of Tashiro Kawa Harunokunobara. There was a villain gate in the same place in the Edo period as a system of division.

④ Nagano-ken Shiojiri-shi birthplace of Hirougigo - hara (Goubara). A place name with a record since the Edo period. Nagano-ken Nagano-shi Matsushiro Matsushiro was in the Edo era in the Kanagawa-ken Kamakura-shi Hota da Matsushiro clan of the clan government office.