Etymology and distribution of 円.

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!

「円」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 円

Distribution of 円
Ranking
1 Ooshima-gun Tatsugou-chou(About 40)
2 Amami-shi(About 30)
3 Ooshima-gun Tokunoshima-chou(About 20)
4 Ikoma-shi(About 10)
5 Sakai-shi(About 10)
5 Kusatsu-shi(About 10)
5 Kagoshima-shi(About 10)
8 Yokkaichi-shi(Very rare)
8 Kyouto-shi Fushimi-ku(Very rare)
8 Uji-shi(Very rare)
8 Kako-gun Harima-chou(Very rare)
8 Takaradzuka-shi(Very rare)
8 Koube-shi Kita-ku(Very rare)
8 Koube-shi Nagata-ku(Very rare)
8 Nishinomiya-shi(Very rare)
8 Suita-shi(Very rare)
8 Oosaka-shi Hirano-ku(Very rare)
8 Oosaka-shi Higashinari-ku(Very rare)
8 Ibaraki-shi(Very rare)
8 Fujiidera-shi(Very rare)
8 Miyazaki-shi(Very rare)
8 Chiryuu-shi(Very rare)
8 Hachiouji-shi(Very rare)
8 Edogawa-ku(Very rare)
8 Choufu-shi(Very rare)
8 Ootsu-shi(Very rare)
8 Kumamoto-shi(Very rare)
8 Kuma-gun Nishiki-machi(Very rare)
8 Yamato-shi(Very rare)
8 Ayase-shi(Very rare)
8 Oomuta-shi(Very rare)
8 Fukuoka-shi Sawara-ku(Very rare)
8 Isahaya-shi(Very rare)
8 Shimada-shi(Very rare)
8 Ooshima-gun Isen-chou(Very rare)
8 Ooshima-gun Setouchi-chou(Very rare)
8 Aira-shi(Very rare)