Etymology and distribution of 柳澤.

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!

「柳澤」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 柳澤

Distribution of 柳澤
Ranking
1 Gunma-ken(0.0464%)
2 Nagano-ken(0.0457%)
3 Saitama-ken(0.0272%)
4 Toukyou-to(0.0221%)
5 Chiba-ken(0.0209%)
6 Kanagawa-ken(0.018%)
7 Tochigi-ken(0.0157%)
8 Ibaraki-ken(0.0137%)
9 Yamanashi-ken(0.0127%)
10 Shizuoka-ken(0.00799%)
11 Niigata-ken(0.00708%)
12 Tokushima-ken(0.00702%)
13 Aichi-ken(0.00471%)
14 Toyama-ken(0.00445%)
15 Hokkaidou(0.0044%)
16 Miyagi-ken(0.00417%)
17 Iwate-ken(0.004%)
18 Fukui-ken(0.00382%)
19 Kyouto-fu(0.00299%)
20 Kagawa-ken(0.00267%)
21 Ehime-ken(0.00246%)
22 Akita-ken(0.0024%)
23 Nara-ken(0.00238%)
24 Aomori-ken(0.00236%)
25 Oosaka-fu(0.0023%)
26 Fukuoka-ken(0.00198%)
27 Mie-ken(0.00197%)
28 Hyougo-ken(0.00197%)
29 Yamaguchi-ken(0.00191%)
30 Gifu-ken(0.00189%)
31 Yamagata-ken(0.00187%)
32 Fukushima-ken(0.00181%)
33 Ooita-ken(0.00161%)
34 Kouchi-ken(0.00129%)
35 Kagoshima-ken(0.00122%)
36 Tottori-ken(0.00121%)
37 Nagasaki-ken(0.00103%)
38 Wakayama-ken(0.00103%)
39 Miyazaki-ken(0.00102%)
40 Hiroshima-ken(0.00101%)
41 Shiga-ken(0.000974%)
42 Okayama-ken(0.000813%)
43 Ishikawa-ken(0.000683%)
44 Saga-ken(0.000493%)
45 Shimane-ken(0.000463%)
46 Kumamoto-ken(0.000456%)
47 Okinawa-ken(0.000396%)