Etymology and distribution of 西亦.

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!

「西亦」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 西亦

Distribution of 西亦
Ranking
1 Sapporo-shi Toyohira-ku(About 20)
2 Oshimashi-chou Oshamanbe-chou(About 10)
2 Tanabe-shi(About 10)
4 Sorachishi-chou Kuriyama-chou(About 10)
4 Asahikawa-shi(About 10)
4 Sapporo-shi Kita-ku(About 10)
4 Sapporo-shi Shiroishi-ku(About 10)
4 Hidaka-gun Minabe-chou(About 10)
4 Shinjuku-ku(About 10)
10 Kyouto-shi Ukyou-ku(Very rare)
10 Hakodate-shi(Very rare)
10 Shiribeshishi-chou Kuromatsunai-chou(Very rare)
10 Sapporo-shi Chuuou-ku(Very rare)
10 Sapporo-shi Atsubetsu-ku(Very rare)
10 Sapporo-shi Kiyota-ku(Very rare)
10 Ebetsu-shi(Very rare)
10 Noboribetsu-shi(Very rare)
10 Akabira-shi(Very rare)
10 Matsudo-shi(Very rare)
10 Higashioosaka-shi(Very rare)
10 Kashihara-shi(Very rare)
10 Anan-shi(Very rare)
10 Machida-shi(Very rare)
10 Choufu-shi(Very rare)
10 Yokohama-shi Aoba-ku(Very rare)