Etymology and distribution of 堂平.

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!

「堂平」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 堂平

Distribution of 堂平
Ranking
1 Kirishima-shi(About 20)
2 Wajima-shi(About 10)
3 Minamiaidzu-gun Minamiaidzu-machi(About 10)
3 Ueda-shi(About 10)
5 Kuse-gun Kumiyama-chou(Very rare)
5 Yawata-shi(Very rare)
5 Itami-shi(Very rare)
5 Koube-shi Kita-ku(Very rare)
5 Yachiyo-shi(Very rare)
5 Kodama-gun Kamisato-machi(Very rare)
5 Hirakata-shi(Very rare)
5 Minoo-shi(Very rare)
5 Hachiouji-shi(Very rare)
5 Musashimurayama-shi(Very rare)
5 Kanazawa-shi(Very rare)
5 Yokohama-shi Kanazawa-ku(Very rare)
5 Ishioka-shi(Very rare)
5 Hamamatsu-shi(Very rare)
5 Kosai-shi(Very rare)