Etymology and distribution of 西後.

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!

「西後」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 西後

Distribution of 西後
Ranking
1 Tomakomai-shi(About 20)
2 Oosaka-shi Yodogawa-ku(About 20)
3 Akou-gun Kamigoori-chou(About 10)
4 Akabira-shi(About 10)
4 Moriguchi-shi(About 10)
6 Himeji-shi(Very rare)
6 Aioi-shi(Very rare)
6 Koube-shi Chuuou-ku(Very rare)
6 Takasago-shi(Very rare)
6 Obihiro-shi(Very rare)
6 Sapporo-shi Kita-ku(Very rare)
6 Sapporo-shi Nishi-ku(Very rare)
6 Ebetsu-shi(Very rare)
6 Ashibetsu-shi(Very rare)
6 Mishima-gun Shimamoto-chou(Very rare)
6 Shijounawate-shi(Very rare)
6 Sakai-shi(Very rare)
6 Daitou-shi(Very rare)
6 Ikeda-shi(Very rare)
6 Senboku-gun Tadaoka-chou(Very rare)
6 Minoo-shi(Very rare)
6 Takatsuki-shi(Very rare)
6 Fuji-shi(Very rare)