Etymology and distribution of 洞野.

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 洞野.

カンマ区切りで複数の名字を指定できます。

Etymology of 洞野

Distribution of 洞野
Ranking
1 Kiso-gun Ookuwa-mura(About 10)
2 Ebetsu-shi(About 10)
3 Sapporo-shi Kita-ku(Very rare)
3 Abiko-shi(Very rare)
3 Anjou-shi(Very rare)
3 Nakano-ku(Very rare)
3 Kawasaki-shi Takatsu-ku(Very rare)
3 Yokohama-shi Totsuka-ku(Very rare)
3 Kiso-gun Agematsu-machi(Very rare)