Etymology and distribution of 品玉.

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 品玉.

カンマ区切りで複数の名字を指定できます。

Etymology of 品玉

Distribution of 品玉
Ranking
1 Shimonoseki-shi(About 10)
1 Hiroshima-shi Higashi-ku(About 10)
3 Iruma-shi(Very rare)
3 Sakado-shi(Very rare)
3 Mine-shi(Very rare)
3 Miyoshi-shi(Very rare)
3 Etajima-shi(Very rare)
3 Takehara-shi(Very rare)