Etymology and distribution of 栃岡.
↑オフライン検索できるアプリもどうぞ
| Ranking |
|---|
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1 Okayama-ken(About 90) 2 Kyouto-fu(About 50) 3 Hiroshima-ken(About 40) 4 Oosaka-fu(About 30) 5 Nara-ken(About 10) 6 Aichi-ken(Very rare) 6 Ehime-ken(Very rare) 6 Yamaguchi-ken(Very rare) 6 Hyougo-ken(Very rare) |
