Etymology and distribution of 二沢.

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

Popuration of 二沢.

カンマ区切りで複数の名字を指定できます。

Etymology of 二沢

Distribution of 二沢
Ranking
1 Wakayama-ken(About 200)
2 Oosaka-fu(About 40)
3 Hiroshima-ken(About 30)
4 Hokkaidou(About 30)
5 Shimane-ken(About 10)
5 Toukyou-to(About 10)
7 Gifu-ken(About 10)
7 Okayama-ken(About 10)
7 Niigata-ken(About 10)
7 Kanagawa-ken(About 10)
7 Kouchi-ken(About 10)
12 Kyouto-fu(Very rare)
12 Saitama-ken(Very rare)
12 Nara-ken(Very rare)
12 Yamagata-ken(Very rare)
12 Ishikawa-ken(Very rare)
12 Akita-ken(Very rare)
12 Nagasaki-ken(Very rare)