Etymology and distribution of 則貞.

The Japanese surnames etymology dictionary.
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在日通名大全

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「則貞」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 則貞

Distribution of 則貞
Ranking
1 Sera-gun Sera-chou(About 10)
1 Hatsukaichi-shi(About 10)
1 Suzu-shi(About 10)
4 Fukuyama-shi(About 10)
5 Kyouto-shi Nishikyou-ku(Very rare)
5 Yao-shi(Very rare)
5 Hirakata-shi(Very rare)
5 Minoo-shi(Very rare)
5 Nara-shi(Very rare)
5 Hyuuga-shi(Very rare)
5 Higashihiroshima-shi(Very rare)
5 Ootsu-shi(Very rare)
5 Rittou-shi(Very rare)
5 Kusatsu-shi(Very rare)
5 Kahoku-gun Tsubata-machi(Very rare)
5 Hakusan-shi(Very rare)
5 Kanazawa-shi(Very rare)
5 Aidzuwakamatsu-shi(Very rare)