Etymology and distribution of 木切倉.

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 木切倉.

カンマ区切りで複数の名字を指定できます。

Etymology of 木切倉

Distribution of 木切倉
Ranking
1 Miyazaki-ken(0.00645%)
2 Fukui-ken(0.000478%)
3 Kumamoto-ken(0.000456%)
4 Kyouto-fu(0.000166%)
5 Fukuoka-ken(Very rare)
6 Kanagawa-ken(Very rare)
7 Toukyou-to(Very rare)