Etymology and distribution of 上水口.

The Japanese surnames etymology dictionary.
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Popuration of 上水口.

カンマ区切りで複数の名字を指定できます。

Etymology of 上水口

Distribution of 上水口
Ranking
1 Oosaka-fu(About 30)
2 Kagoshima-ken(About 30)
3 Mie-ken(About 10)
3 Hyougo-ken(About 10)
3 Toukyou-to(About 10)
6 Aichi-ken(About 10)
7 Wakayama-ken(Very rare)
7 Shimane-ken(Very rare)
7 Fukuoka-ken(Very rare)