Etymology and distribution of 万沢.

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
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!

「万沢」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 万沢

Distribution of 万沢
Ranking
1 Chiba-shi Wakaba-ku(About 10)
1 Shiraoka-shi(About 10)
1 Nagoya-shi Nishi-ku(About 10)
1 Adachi-ku(About 10)
1 Mooka-shi(About 10)
6 Kyouto-shi Yamashina-ku(Very rare)
6 Chiba-shi Chuuou-ku(Very rare)
6 Matsudo-shi(Very rare)
6 Saitama-shi Minuma-ku(Very rare)
6 Sakai-shi(Very rare)
6 Ibaraki-shi(Very rare)
6 Takatsuki-shi(Very rare)
6 Nara-shi(Very rare)
6 Ikoma-gun Ando-chou(Very rare)
6 Hamada-shi(Very rare)
6 Nishiuwa-gun Ikata-chou(Very rare)
6 Nagoya-shi Midori-ku(Very rare)
6 Chita-shi(Very rare)
6 Setagaya-ku(Very rare)
6 Chuuou-ku(Very rare)
6 Oota-ku(Very rare)
6 Koganei-shi(Very rare)
6 Fussa-shi(Very rare)
6 Nishitoukyou-shi(Very rare)
6 Kusatsu-shi(Very rare)
6 Hakui-shi(Very rare)
6 Hakui-gun Shika-machi(Very rare)
6 Kanazawa-shi(Very rare)
6 Aidzuwakamatsu-shi(Very rare)
6 Numadzu-shi(Very rare)
6 Shizuoka-shi(Very rare)