Etymology and distribution of 草間.

Kusama 【草間】^{レベル5
About 10,100}  The Japanese surnames etymology dictionary.

御供田 Gokuden reference.

Souma 【草間】^{レベル5
About 10,100}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Gunma-ken , Toukyou-to . Distribution including cockroaches, Kadota, Sumida.

① Chiba-ken Inzai-shi birth of Tsunoda. A place name with a record since the Edo period.

② Kanagawa-ken Aikou-gun Aikawa-machi Originated from Kakuda (Sumida). A place name with a record in the notation of "Sumida" during the Warring States Period.

③ Saitama-ken originated from Kasukabe-shi new bag (former: Kakuda). A place of comparison in tradition.

④ Fukuoka-ken Buzen-shi Originated from the vicinity of Nakamura (formerly Kakuda (Suda)). A place name with a record since the Kamakura period.

⑤ Miyagi-ken birthplace of Kakuda city. A place name with a record since the Warring States Period.

⑥ variant of 隅田 . In Shimane-ken Yasugi-shi , I tell him that the descendant of Mr. Sumida (Sumida) who was the keeper of Mr. Nyiko during the Warring States period was renamed. 隅田 Sumita reference.

⑦ Topography . From the horn rice. Tottori-ken Tottori-shi In Yoshioka Onsen town, tell the Meiji New Year's name by the "horn" of the shop's name of a square shop (Kadoya) used in the Edo period. There is Sumada in Kagawa-ken Takamatsu-shi .