Etymology and distribution of 貞友.

The Japanese surnames etymology dictionary.
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在日通名大全

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「貞友」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 貞友

Distribution of 貞友
Ranking
1 Bizen-shi(About 40)
2 Takehara-shi(About 10)
2 Hikone-shi(About 10)
4 Nagaokakyou-shi(Very rare)
4 Takaradzuka-shi(Very rare)
4 Saitama-shi Minami-ku(Very rare)
4 Iruma-shi(Very rare)
4 Oosaka-shi Chuuou-ku(Very rare)
4 Higashioosaka-shi(Very rare)
4 Toyonaka-shi(Very rare)
4 Kadoma-shi(Very rare)
4 Shimonoseki-shi(Very rare)
4 Shuunan-shi(Very rare)
4 Yanai-shi(Very rare)
4 Okayama-shi(Very rare)
4 Mihara-shi(Very rare)
4 Hiroshima-shi Higashi-ku(Very rare)
4 Higashihiroshima-shi(Very rare)