Etymology and distribution of 国澤.

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!

「国澤」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 国澤

Distribution of 国澤
Ranking
1 Kouchi-shi(About 20)
2 Tosashimizu-shi(About 10)
3 Kawanishi-shi(Very rare)
3 Asahikawa-shi(Very rare)
3 Kushiro-shi(Very rare)
3 Sakura-shi(Very rare)
3 Funabashi-shi(Very rare)
3 Kumagaya-shi(Very rare)
3 Takaoka-shi(Very rare)
3 Shimonoseki-shi(Very rare)
3 Houfu-shi(Very rare)
3 Koufu-shi(Very rare)
3 Takayama-shi(Very rare)
3 Meguro-ku(Very rare)
3 Choufu-shi(Very rare)
3 Fukui-shi(Very rare)
3 Minamiakita-gun Oogata-mura(Very rare)
3 Susaki-shi(Very rare)
3 Kounan-shi(Very rare)
3 Kami-shi(Very rare)
3 Takaoka-gun Nakatosa-chou(Very rare)