Etymology and distribution of 柏渕.

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!

「柏渕」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 柏渕

Distribution of 柏渕
Ranking
1 Kanuma-shi(About 70)
2 Hakodate-shi(About 40)
3 Yourou-gun Yourou-chou(About 20)
4 Chichibu-shi(About 10)
4 Oyama-shi(About 10)
6 Kyouto-shi Nishikyou-ku(Very rare)
6 Otaru-shi(Very rare)
6 Shiribeshishi-chou Kyouwa-chou(Very rare)
6 Sapporo-shi Toyohira-ku(Very rare)
6 Matsudo-shi(Very rare)
6 Suita-shi(Very rare)
6 Hokuto-shi(Very rare)
6 Hino-shi(Very rare)
6 Higashimurayama-shi(Very rare)
6 Nerima-ku(Very rare)
6 Shimotsuke-shi(Very rare)
6 Sano-shi(Very rare)
6 Shioya-gun Shioya-machi(Very rare)
6 Utsunomiya-shi(Very rare)
6 Tochigi-shi(Very rare)
6 Mooka-shi(Very rare)
6 Yaita-shi(Very rare)
6 Nagahama-shi(Very rare)
6 Yamato-shi(Very rare)
6 Kawasaki-shi Nakahara-ku(Very rare)
6 Hitachinaka-shi(Very rare)
6 Chikusei-shi(Very rare)
6 Yuuki-shi(Very rare)