Etymology and distribution of 今沢.

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!

「今沢」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 今沢

Distribution of 今沢
Ranking
1 Yamanashi-ken(About 300)
2 Toukyou-to(About 140)
3 Oosaka-fu(About 130)
4 Shizuoka-ken(About 100)
5 Kanagawa-ken(About 100)
6 Hokkaidou(About 70)
7 Miyagi-ken(About 60)
7 Nara-ken(About 60)
9 Kyouto-fu(About 50)
10 Nagano-ken(About 50)
10 Hyougo-ken(About 50)
12 Fukui-ken(About 40)
12 Aichi-ken(About 40)
12 Hiroshima-ken(About 40)
12 Saitama-ken(About 40)
16 Chiba-ken(About 30)
16 Mie-ken(About 30)
18 Yamaguchi-ken(About 30)
19 Ooita-ken(About 30)
20 Ibaraki-ken(About 20)
21 Nagasaki-ken(About 10)
21 Fukuoka-ken(About 10)
21 Tochigi-ken(About 10)
21 Wakayama-ken(About 10)
25 Kagawa-ken(About 10)
25 Shiga-ken(About 10)
25 Ehime-ken(About 10)
25 Shimane-ken(About 10)
25 Saga-ken(About 10)
30 Tottori-ken(Very rare)
30 Gunma-ken(Very rare)
30 Iwate-ken(Very rare)
30 Okayama-ken(Very rare)
30 Gifu-ken(Very rare)
30 Yamagata-ken(Very rare)