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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Popuration 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(About 50)
2 Kyouto-fu(About 20)
3 Toukyou-to(About 10)
4 Hyougo-ken(About 10)
4 Ehime-ken(About 10)
6 Nara-ken(Very rare)
6 Ibaraki-ken(Very rare)