Etymology and distribution of 西側.

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!

「西側」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 西側

Distribution of 西側
Ranking
1 Akou-shi(0.063%)
2 Kaidzuka-shi(0.0473%)
3 Shiki-gun Kawanishi-chou(0.0415%)
4 Nakatado-gun Kotohira-chou(0.0318%)
5 Kitami-shi(0.0201%)
6 Nakatado-gun Man'nou-chou(0.0166%)
7 Sakai-shi(0.0166%)
8 Odawara-shi(0.0132%)
9 Minokamo-shi(0.00902%)
10 Oosaka-shi Minato-ku(0.00609%)
11 Kashiwara-shi(0.00595%)
12 Oosaka-shi Nishinari-ku(0.00506%)
13 Koube-shi Chuuou-ku(0.00487%)
14 Matsuyama-shi(0.00434%)
15 Habikino-shi(0.00392%)
16 Kawachinagano-shi(0.00373%)
17 Oosaka-shi Sumiyoshi-ku(0.00366%)
18 Oosaka-shi Joutou-ku(0.00345%)
19 Koube-shi Higashinada-ku(0.00277%)
20 Koube-shi Suma-ku(0.00273%)
21 Yonago-shi(0.00268%)
22 Suzuka-shi(0.00246%)
23 Kishiwada-shi(0.00224%)
24 Takaradzuka-shi(0.00224%)
25 Asahikawa-shi(0.00208%)
26 Ibaraki-shi(0.002%)
27 Suita-shi(0.00155%)