Okayama-ken . Terrain . From Oka and a horse. Okayama-ken Mimasaka-shi Tell the story that Takeda was engaged in agriculture. Estimated in the Edo period. Tell Yamaguchi-ken that it was called Okayama-ken from the Edo period. Okauma in Ishikawa-ken . Ishikawa-ken Nanao-shi Tazuruhama cho is based.
Hiroshima-ken , Toukyou-to · Miyagi-ken . Last name including "Oka", Male name including "Shin" is given. Hiroshima-ken Higashihiroshima-shi Distributed in Aozu-cho Ota. It was in the Edo period in Miyagi-ken Kami-gun Kami-machi .
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Kagoshima-ken(About 40) 2 Ehime-ken(About 20) 3 Fukuoka-ken(About 10) 4 Miyagi-ken(About 10) 4 Saitama-ken(About 10) 6 Kagawa-ken(Very rare) 6 Fukushima-ken(Very rare) 6 Kanagawa-ken(Very rare) 6 Toukyou-to(Very rare) 6 Hiroshima-ken(Very rare) |
| Population | About 120 | |
| Ranking | 27,869 | |
| Rank by city |
|---|
|
1 Amami-shi(About 30) 2 Matsuyama-shi(About 20) 3 Kagoshima-shi(About 10) 4 Kama-shi(About 10) 5 Iwaki-shi(Very rare) 5 Hachiouji-shi(Very rare) 5 Kanoashi-gun Yoshika-chou(Very rare) 5 Kitakyuushuu-shi Yahatanishi-ku(Very rare) 5 Yokohama-shi Aoba-ku(Very rare) 5 Takamatsu-shi(Very rare) |
| Rank by subregion |
|---|
|
1 愛媛県 松山市 祝谷(About 10) 1 鹿児島県 奄美市 朝仁新町(About 10) |
