Etymology and distribution of 為定.

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!

「為定」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 為定

Distribution of 為定
Ranking
1 Onomichi-shi(About 30)
2 Marugame-shi(About 30)
3 Fukuyama-shi(About 20)
4 Takamatsu-shi(About 10)
5 Kurashiki-shi(About 10)
6 Itami-shi(Very rare)
6 Koube-shi Nada-ku(Very rare)
6 Koube-shi Nishi-ku(Very rare)
6 Nishinomiya-shi(Very rare)
6 Saitama-shi Chuuou-ku(Very rare)
6 Kumagaya-shi(Very rare)
6 Suita-shi(Very rare)
6 Sakai-shi(Very rare)
6 Oosaka-shi Higashisumiyoshi-ku(Very rare)
6 Oosaka-shi Konohana-ku(Very rare)
6 Oosaka-shi Yodogawa-ku(Very rare)
6 Oosaka-shi Nishiyodogawa-ku(Very rare)
6 Hirakata-shi(Very rare)
6 Takatsuki-shi(Very rare)
6 Hiroshima-shi Minami-ku(Very rare)
6 Hiroshima-shi Aki-ku(Very rare)
6 Hiroshima-shi Nishi-ku(Very rare)
6 Matsuyama-shi(Very rare)
6 Oota-ku(Very rare)
6 Suginami-ku(Very rare)
6 Meguro-ku(Very rare)
6 Nerima-ku(Very rare)
6 Yokohama-shi Minami-ku(Very rare)
6 Kamisu-shi(Very rare)
6 Chino-shi(Very rare)
6 Nakatado-gun Tadotsu-chou(Very rare)
6 Sakaide-shi(Very rare)