Etymology and distribution of 西国.

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!

「西国」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 西国

Distribution of 西国
Ranking
1 Kure-shi(About 20)
1 Nishiuwa-gun Ikata-chou(About 20)
3 Saga-shi(About 20)
3 Morioka-shi(About 20)
3 Higashihiroshima-shi(About 20)
6 Okayama-shi(About 10)
6 San'nohe-gun San'nohe-machi(About 10)
8 Oosaka-shi Higashiyodogawa-ku(About 10)
8 Toyota-shi(About 10)
8 Adachi-ku(About 10)
8 Kumamoto-shi(About 10)
8 Sasebo-shi(About 10)
13 Ise-shi(Very rare)
13 Otaru-shi(Very rare)
13 Sapporo-shi Toyohira-ku(Very rare)
13 Ebetsu-shi(Very rare)
13 Yachiyo-shi(Very rare)
13 Fujimino-shi(Very rare)
13 Sakai-shi(Very rare)
13 Oosaka-shi Hirano-ku(Very rare)
13 Habikino-shi(Very rare)
13 Takatsuki-shi(Very rare)
13 Aki-gun Kumano-chou(Very rare)
13 Chita-gun Agui-chou(Very rare)
13 Koutou-ku(Very rare)
13 Utsunomiya-shi(Very rare)
13 Yamato-shi(Very rare)
13 Nagasaki-shi(Very rare)
13 Hachinohe-shi(Very rare)