Etymology and distribution of 出丸.

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 出丸.

カンマ区切りで複数の名字を指定できます。

Etymology of 出丸

Distribution of 出丸
Ranking
1 Mie-ken(About 70)
2 Oosaka-fu(About 20)
3 Hokkaidou(About 10)
3 Kumamoto-ken(About 10)
5 Aichi-ken(About 10)
5 Toukyou-to(About 10)
7 Kyouto-fu(Very rare)
7 Hyougo-ken(Very rare)
7 Saitama-ken(Very rare)
7 Nara-ken(Very rare)
7 Kanagawa-ken(Very rare)