Etymology and distribution of 平加.

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!

「平加」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 平加

Distribution of 平加
Ranking
1 Muroran-shi(About 20)
1 Nomi-shi(About 20)
3 Hiroshima-shi Asaminami-ku(About 10)
3 Matsuyama-shi(About 10)
5 Takahashi-shi(About 10)
5 Hiroshima-shi Naka-ku(About 10)
5 Hiroshima-shi Higashi-ku(About 10)
5 Hiroshima-shi Nishi-ku(About 10)
5 Shimotsuga-gun Mibu-machi(About 10)
5 Hakusan-shi(About 10)
11 Nishinomiya-shi(Very rare)
11 Chitose-shi(Very rare)
11 Kushiro-shi(Very rare)
11 Kasaoka-shi(Very rare)
11 Kure-shi(Very rare)
11 Hiroshima-shi Minami-ku(Very rare)
11 Komatsu-shi(Very rare)
11 Kitakyuushuu-shi Wakamatsu-ku(Very rare)