Etymology and distribution of 国立.

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
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Popuration of 国立.

カンマ区切りで複数の名字を指定できます。

Etymology of 国立

Distribution of 国立
Ranking
1 Aichi-ken(About 400)
2 Mie-ken(About 80)
3 Gifu-ken(About 40)
4 Hokkaidou(About 30)
4 Toukyou-to(About 30)
6 Oosaka-fu(About 10)
7 Kanagawa-ken(About 10)
7 Fukui-ken(About 10)
7 Shizuoka-ken(About 10)
10 Hyougo-ken(Very rare)
10 Wakayama-ken(Very rare)
10 Saitama-ken(Very rare)
10 Yamanashi-ken(Very rare)
10 Tochigi-ken(Very rare)
10 Fukuoka-ken(Very rare)
10 Ibaraki-ken(Very rare)