Etymology and distribution of 佐渡友.

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
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

「佐渡友」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 佐渡友

Distribution of 佐渡友
Ranking
1 Matsumoto-shi(About 30)
2 Shizuoka-shi(About 20)
3 Koube-shi Nada-ku(About 10)
4 Kawanishi-shi(Very rare)
4 Akashi-shi(Very rare)
4 Koube-shi Nagata-ku(Very rare)
4 Ibaraki-shi(Very rare)
4 Okayama-shi(Very rare)
4 Matsuyama-shi(Very rare)
4 Sado-shi(Very rare)
4 Taitou-ku(Very rare)
4 Oota-ku(Very rare)
4 Ootawara-shi(Very rare)
4 Yokohama-shi Kanagawa-ku(Very rare)
4 Yokohama-shi Aoba-ku(Very rare)
4 Fukuoka-shi Chuuou-ku(Very rare)
4 Kasuya-gun Kasuya-machi(Very rare)
4 Daisen-shi(Very rare)
4 Akita-shi(Very rare)
4 Saikai-shi(Very rare)
4 Adzumino-shi(Very rare)
4 Higashichikuma-gun Yamagata-mura(Very rare)