Etymology and distribution of 丸内.

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 丸内.

カンマ区切りで複数の名字を指定できます。

Etymology of 丸内

Distribution of 丸内
Ranking
1 Kumamoto-ken(0.0073%)
2 Saga-ken(0.00691%)
3 Ehime-ken(0.00246%)
4 Nagasaki-ken(0.00103%)
5 Kagoshima-ken(0.00102%)
6 Fukuoka-ken(0.00089%)
7 Kyouto-fu(0.000665%)
8 Oosaka-fu(0.000633%)
9 Nara-ken(0.000594%)
10 Fukui-ken(0.000478%)
11 Mie-ken(0.000438%)
12 Toukyou-to(0.000249%)
13 Yamaguchi-ken(0.000239%)
14 Chiba-ken(0.000176%)
15 Hyougo-ken(0.000164%)
16 Saitama-ken(0.000147%)
17 Ibaraki-ken(0.000142%)
18 Aichi-ken(0.000134%)
19 Shizuoka-ken(0.000111%)