En 【演】レベル2
About 10
The Japanese surnames etymology dictionary.
Kouchi-ken , Toukyou-to . There is a surname including "Oka". It was in the Edo period in Kouchi-ken Kounan-shi .
2023年 3月 6日 更新
Kouchi-ken , Toukyou-to . There is a surname including "Oka". It was in the Edo period in Kouchi-ken Kounan-shi .
Whole Japan | Prefectures | |
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レベル | 2 |
1 Kagoshima-ken(Very rare) 1 Oosaka-fu(Very rare) |
Population | About 10 | |
Ranking | Out of ranking |
Rank by city |
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1 Ooshima-gun Kikai-chou(Very rare) 1 Ikeda-shi(Very rare) |
Rank by subregion |
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