Etymology and distribution of 西沢.

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!

「西沢」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 西沢

Distribution of 西沢
Ranking
1 Nagano-ken(About 13,700)
2 Toukyou-to(About 3,200)
3 Shiga-ken(About 2,900)
4 Saitama-ken(About 2,300)
5 Oosaka-fu(About 2,100)
6 Hokkaidou(About 2,000)
7 Kanagawa-ken(About 1,900)
8 Hyougo-ken(About 1,800)
9 Shizuoka-ken(About 1,600)
10 Aomori-ken(About 1,500)
11 Niigata-ken(About 1,300)
12 Aichi-ken(About 1,300)
13 Kyouto-fu(About 1,100)
14 Chiba-ken(About 1,000)
15 Gunma-ken(About 600)
16 Nara-ken(About 500)
17 Mie-ken(About 500)
18 Ishikawa-ken(About 400)
19 Fukui-ken(About 400)
20 Ibaraki-ken(About 300)
21 Nagasaki-ken(About 300)
22 Gifu-ken(About 300)
23 Kumamoto-ken(About 300)
24 Fukuoka-ken(About 300)
25 Miyagi-ken(About 300)
26 Tochigi-ken(About 300)
27 Fukushima-ken(About 200)
28 Okayama-ken(About 200)
29 Kouchi-ken(About 200)
30 Hiroshima-ken(About 200)
30 Iwate-ken(About 200)
32 Wakayama-ken(About 200)
33 Tokushima-ken(About 200)
34 Yamanashi-ken(About 130)
35 Tottori-ken(About 130)
36 Yamagata-ken(About 110)
36 Toyama-ken(About 110)
38 Yamaguchi-ken(About 80)
39 Ehime-ken(About 70)
40 Kagawa-ken(About 50)
41 Akita-ken(About 40)
42 Shimane-ken(About 30)
43 Miyazaki-ken(About 30)
44 Ooita-ken(About 30)
45 Kagoshima-ken(About 20)
46 Okinawa-ken(About 10)
46 Saga-ken(About 10)