「Tokosumi」(とこすみ)さんの名字の由来、語源、分布。

Hiroshima-ken Higashihiroshima-shi . Terrain . Hiroshima-ken Higashihiroshima-shi Shiwaicho Shiwaito tells that the retainer of the president's name used "Hata" and preservation "preservation" because he got a hatake. Estimated in the Edo period. 保長 Yasunaga reference.

2020年 8月 5日更新

Whole Japan		Prefectures
レベル	3	1　Saitama-ken(About 30) 2　Toukyou-to(About 20) 2　Niigata-ken(About 20) 4　Gunma-ken(About 10) 4　Kanagawa-ken(About 10) 6　Hokkaidou(Very rare)
Population	About 100
Ranking	31,715

Rank by city
1　Jouetsu-shi(About 10) 2　Maebashi-shi(About 10) 3　Nakano-ku(Very rare) 3　Hachiouji-shi(Very rare) 3　Chigasaki-shi(Very rare) 3　Kawasaki-shi Nakahara-ku(Very rare) 3　Yokohama-shi Tsurumi-ku(Very rare) 3　Sumida-ku(Very rare) 3　Hino-shi(Very rare) 3　Koshigaya-shi(Very rare)