Etymology and distribution of 昌原.

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 昌原.

カンマ区切りで複数の名字を指定できます。

Etymology of 昌原

Distribution of 昌原
Ranking
1 Oosaka-fu(0.000691%)
2 Kyouto-fu(0.000665%)
3 Ehime-ken(0.000492%)
4 Nara-ken(0.000297%)
5 Hyougo-ken(0.000164%)
6 Toukyou-to(0.000149%)
7 Ibaraki-ken(0.000142%)