Etymology and distribution of 平居.

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!

「平居」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 平居

Distribution of 平居
Ranking
1 Shiga-ken(About 500)
2 Kyouto-fu(About 130)
3 Oosaka-fu(About 130)
4 Fukuoka-ken(About 70)
5 Kanagawa-ken(About 60)
5 Hokkaidou(About 60)
7 Kumamoto-ken(About 60)
7 Aichi-ken(About 60)
7 Saitama-ken(About 60)
10 Toukyou-to(About 50)
10 Hyougo-ken(About 50)
12 Nara-ken(About 50)
13 Chiba-ken(About 30)
14 Okayama-ken(About 30)
15 Ooita-ken(About 20)
15 Mie-ken(About 20)
17 Ishikawa-ken(About 10)
17 Hiroshima-ken(About 10)
19 Shizuoka-ken(About 10)
19 Ibaraki-ken(About 10)
19 Gifu-ken(About 10)
19 Saga-ken(About 10)
23 Nagano-ken(Very rare)
23 Nagasaki-ken(Very rare)
23 Gunma-ken(Very rare)
23 Yamaguchi-ken(Very rare)
23 Toyama-ken(Very rare)
23 Miyagi-ken(Very rare)
23 Wakayama-ken(Very rare)