「Tomooka」(ともおか)さんの名字の由来、語源、分布。

Kagoshima-ken Isa-shi , Ooita-ken Ooita-shi · Saga-ken Saga-shi . Terrain . From original and rice. In Kagoshima-ken there are examples where Hira means "cliff". Kagoshima-ken Isa-shi Distributed in Otaguchiri.

2022年 10月 16日更新

Whole Japan		Prefectures
レベル	3	1　Kyouto-fu(About 30) 2　Yamaguchi-ken(About 10) 2　Hyougo-ken(About 10) 4　Gifu-ken(Very rare)
Population	About 60
Ranking	41,097

Rank by city
1　Nagaokakyou-shi(About 30) 2　Nishinomiya-shi(About 10) 3　Nantan-shi(Very rare) 3　Iwakuni-shi(Very rare) 3　Motosu-gun Kitagata-chou(Very rare) 3　Yanai-shi(Very rare) 3　Kameoka-shi(Very rare)

Rank by subregion
1　京都府長岡京市友岡(About 20) 2　京都府長岡京市調子(About 10)

Etymology and distribution of 鞆岡.