Etymology and distribution of 成内.

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!

「成内」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 成内

Distribution of 成内
Ranking
1 Hiki-gun Yoshimi-machi(About 20)
2 Kitakyuushuu-shi Yahatahigashi-ku(About 10)
3 Yamatokooriyama-shi(About 10)
3 Iyo-shi(About 10)
3 Ooi-gun Takahama-chou(About 10)
6 Kameoka-shi(Very rare)
6 Kyouto-shi Shimogyou-ku(Very rare)
6 Jouyou-shi(Very rare)
6 Maidzuru-shi(Very rare)
6 Taku-shi(Very rare)
6 Amagasaki-shi(Very rare)
6 Higashimatsuyama-shi(Very rare)
6 Hiki-gun Namegawa-machi(Very rare)
6 Imabari-shi(Very rare)
6 Kita-gun Uchiko-chou(Very rare)
6 Matsuyama-shi(Very rare)
6 Nishiuwa-gun Ikata-chou(Very rare)
6 Kounan-shi(Very rare)
6 Hachiouji-shi(Very rare)
6 Kokubunji-shi(Very rare)
6 Kunitachi-shi(Very rare)
6 Musashino-shi(Very rare)
6 Nishitoukyou-shi(Very rare)
6 Hikone-shi(Very rare)
6 Kawasaki-shi Miyamae-ku(Very rare)
6 Sagamihara-shi(Very rare)
6 Kamakura-shi(Very rare)
6 Koga-shi(Very rare)