Etymology and distribution of 商崎.

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 商崎.

カンマ区切りで複数の名字を指定できます。

Etymology of 商崎

Distribution of 商崎
Ranking
1 Kagoshima-ken(0.00163%)
2 Nara-ken(0.000297%)
3 Aichi-ken(0.000134%)
4 Hyougo-ken(Very rare)
5 Oosaka-fu(Very rare)
6 Toukyou-to(Very rare)