Etymology and distribution of 赤沢.

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!

「赤沢」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 赤沢

Distribution of 赤沢
Ranking
1 Okayama-ken(0.132%)
2 Tokushima-ken(0.0557%)
3 Kagawa-ken(0.0455%)
4 Yamanashi-ken(0.0452%)
5 Niigata-ken(0.0375%)
6 Iwate-ken(0.0246%)
7 Fukui-ken(0.0234%)
8 Nagano-ken(0.0203%)
9 Miyazaki-ken(0.016%)
10 Oosaka-fu(0.0138%)
11 Shiga-ken(0.0104%)
12 Hyougo-ken(0.0102%)
13 Kyouto-fu(0.0101%)
14 Hiroshima-ken(0.0088%)
15 Hokkaidou(0.00838%)
16 Ibaraki-ken(0.00798%)
17 Kumamoto-ken(0.0073%)
18 Toukyou-to(0.00726%)
19 Tochigi-ken(0.00643%)
20 Fukushima-ken(0.00582%)
21 Gunma-ken(0.00568%)
22 Kanagawa-ken(0.00503%)
23 Saitama-ken(0.00492%)
24 Aomori-ken(0.00471%)
25 Akita-ken(0.0045%)
26 Shizuoka-ken(0.00422%)
27 Nara-ken(0.00416%)
28 Chiba-ken(0.00415%)
29 Fukuoka-ken(0.00316%)
30 Yamagata-ken(0.00311%)
31 Aichi-ken(0.00309%)
32 Toyama-ken(0.00308%)
33 Wakayama-ken(0.00308%)
34 Miyagi-ken(0.0025%)
35 Kagoshima-ken(0.00244%)
36 Tottori-ken(0.00242%)
37 Ishikawa-ken(0.00239%)
38 Nagasaki-ken(0.00206%)
39 Mie-ken(0.00197%)
40 Kouchi-ken(0.00172%)
41 Okinawa-ken(0.00119%)
42 Gifu-ken(0.00113%)
43 Ehime-ken(0.000984%)
44 Ooita-ken(0.000965%)
45 Yamaguchi-ken(0.000955%)
46 Shimane-ken(0.000463%)