Etymology and distribution of 組原.

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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Ratio of 組原.

カンマ区切りで複数の名字を指定できます。

Etymology of 組原

Distribution of 組原
Ranking
1 Tottori-ken(0.000606%)
2 Kumamoto-ken(0.000228%)
3 Chiba-ken(Very rare)
4 Hyougo-ken(Very rare)
5 Kanagawa-ken(Very rare)
6 Oosaka-fu(Very rare)
7 Toukyou-to(Very rare)