「Tomosaka」(ともさか)さんの名字の由来、語源、分布。

Tokushima-ken Kaifu-gun Minami-chou , Oosaka-fu , Toukyou-to . Terrain . From the west of the original. Tokushima-ken Kaifu-gun Minami-chou Distributed in Nishikawachi Hara Keno. Nishikawachi is a place name with a record since the Edo period. Hara is the place name unknown in the record era. Miyazaki-ken Miyazaki-shi Distributed in Kanitake- cho Kano.

2022年 10月 16日更新

Whole Japan		Prefectures
レベル	3	1　Niigata-ken(About 130) 2　Hokkaidou(About 50) 3　Toyama-ken(About 50) 4　Kanagawa-ken(About 20) 5　Toukyou-to(About 10) 6　Fukushima-ken(About 10) 6　Miyagi-ken(About 10) 6　Oosaka-fu(About 10) 6　Saitama-ken(About 10) 6　Chiba-ken(About 10)
Population	About 300
Ranking	16,425

Rank by city
1　Niigata-shi(About 120) 2　Toyama-shi(About 50) 3　Sapporo-shi Higashi-ku(About 10) 4　Sanjou-shi(About 10) 4　Sagamihara-shi(About 10) 4　Tomakomai-shi(About 10) 7　Iwase-gun Kagamiishi-machi(Very rare) 7　Yama-gun Kitashiobara-mura(Very rare) 7　Gosen-shi(Very rare) 7　Kitanagoya-shi(Very rare)

Rank by subregion
1　新潟県新潟市結(About 50) 2　新潟県新潟市山谷町(About 10) 3　北海道札幌市東区北二十六条東(About 10) 3　新潟県新潟市高志(About 10) 3　新潟県新潟市古田(About 10) 3　富山県富山市五福(About 10)