Etymology and distribution of 友次.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
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Popuration of 友次.

カンマ区切りで複数の名字を指定できます。

Etymology of 友次

Distribution of 友次
Ranking
1 Okayama-ken(About 300)
2 Kyouto-fu(About 100)
3 Oosaka-fu(About 50)
4 Hyougo-ken(About 20)
5 Toukyou-to(About 20)
6 Chiba-ken(About 10)
6 Hiroshima-ken(About 10)
6 Kanagawa-ken(About 10)
9 Aichi-ken(About 10)
10 Hokkaidou(Very rare)
10 Miyagi-ken(Very rare)
10 Shiga-ken(Very rare)
10 Fukuoka-ken(Very rare)
10 Nagano-ken(Very rare)