Etymology and distribution of 洞田貫.

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

Ratio of 洞田貫.

カンマ区切りで複数の名字を指定できます。

Etymology of 洞田貫

Distribution of 洞田貫
Ranking
1 Aso-shi(0.184%)
2 Shiki-gun Tawaramoto-chou(0.0123%)
3 Yamatotakada-shi(0.012%)
4 Kikuchi-shi(0.00794%)
5 Koube-shi Hyougo-ku(0.00427%)
6 Amakusa-shi(0.00328%)
7 Kumamoto-shi(0.00136%)
8 Toyohashi-shi(0.00129%)