Etymology and distribution of 垣外.

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
↑オフライン検索できるアプリもどうぞ

Popuration of 垣外.

カンマ区切りで複数の名字を指定できます。

Etymology of 垣外

Distribution of 垣外
Ranking
1 Nagano-ken(About 30)
2 Oosaka-fu(About 30)
3 Mie-ken(About 20)
4 Ooita-ken(Very rare)
4 Gifu-ken(Very rare)
4 Toukyou-to(Very rare)
4 Kanagawa-ken(Very rare)
4 Fukuoka-ken(Very rare)