Etymology and distribution of 砥石.

The Japanese surnames etymology dictionary.
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Popuration of 砥石.

カンマ区切りで複数の名字を指定できます。

Etymology of 砥石

Distribution of 砥石
Ranking
1 Nagano-ken(About 200)
2 Fukushima-ken(About 50)
3 Kanagawa-ken(About 40)
4 Hokkaidou(About 30)
5 Chiba-ken(About 10)
5 Nara-ken(About 10)
5 Yamagata-ken(About 10)
5 Toukyou-to(About 10)
9 Saitama-ken(About 10)
10 Mie-ken(Very rare)
10 Hyougo-ken(Very rare)
10 Wakayama-ken(Very rare)
10 Oosaka-fu(Very rare)
10 Niigata-ken(Very rare)
10 Gunma-ken(Very rare)