Okayama-ken Katsuta-gun Nagi-chou . There was Nasu Shuichi 's name in the warlord of the Heian period. 那須 reference.
Yamaguchi-ken , Fukuoka-ken , Nagasaki-ken . There is a surname including "Oka". Yamaguchi-ken Hagi-shi Sengoku period in the Sengoku period, Yamaguchi-ken Hagi-shi Fukui Shima, Nagasaki-ken Saikai-shi Nishio Oka was in the Edo era in Kozozakyo.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Hiroshima-ken(About 70) 2 Okayama-ken(About 20) 3 Oosaka-fu(About 10) 4 Hyougo-ken(About 10) 5 Shizuoka-ken(Very rare) 5 Kanagawa-ken(Very rare) 5 Aichi-ken(Very rare) 5 Kyouto-fu(Very rare) |
| Population | About 130 | |
| Ranking | 27,353 | |
| Rank by city |
|---|
|
1 Fukuyama-shi(About 60) 2 Okayama-shi(About 10) 3 Niwa-gun Fusou-chou(Very rare) 3 Kyouto-shi Kita-ku(Very rare) 3 Katsuta-gun Shouou-chou(Very rare) 3 Wake-gun Wake-chou(Very rare) 3 Yokohama-shi Aoba-ku(Very rare) 3 Kasaoka-shi(Very rare) 3 Hamamatsu-shi(Very rare) 3 Takatsuki-shi(Very rare) |
| Rank by subregion |
|---|
|
1 広島県 福山市 下竹田(About 30) 2 広島県 福山市 平野(About 20) |
Sadafuji 【定藤】レベル3
About 130 are referenced.
