Etymology and distribution of 水沼.

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!

「水沼」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 水沼

Distribution of 水沼
Ranking
1 Tochigi-ken(0.0989%)
2 Ehime-ken(0.0251%)
3 Miyagi-ken(0.0183%)
4 Gunma-ken(0.0073%)
5 Yamagata-ken(0.00716%)
6 Toukyou-to(0.00647%)
7 Saitama-ken(0.00646%)
8 Iwate-ken(0.00571%)
9 Kanagawa-ken(0.00571%)
10 Fukushima-ken(0.00562%)
11 Ibaraki-ken(0.00499%)
12 Niigata-ken(0.00483%)
13 Chiba-ken(0.0045%)
14 Hokkaidou(0.00419%)
15 Yamaguchi-ken(0.00191%)
16 Aomori-ken(0.00183%)
17 Oosaka-fu(0.00161%)
18 Nara-ken(0.00148%)
19 Hyougo-ken(0.00148%)
20 Miyazaki-ken(0.00136%)
21 Mie-ken(0.00131%)
22 Ooita-ken(0.00129%)
23 Shizuoka-ken(0.00122%)
24 Ishikawa-ken(0.00102%)
25 Hiroshima-ken(0.00101%)
26 Kyouto-fu(0.000998%)
27 Shiga-ken(0.000974%)
28 Fukui-ken(0.000956%)
29 Akita-ken(0.000899%)
30 Yamanashi-ken(0.000844%)
31 Fukuoka-ken(0.000593%)
32 Saga-ken(0.000493%)
33 Nagano-ken(0.000492%)
34 Aichi-ken(0.000471%)
35 Tokushima-ken(0.000468%)
36 Okayama-ken(0.000407%)
37 Toyama-ken(0.000342%)
38 Wakayama-ken(0.000342%)
39 Kumamoto-ken(0.000228%)
40 Gifu-ken(0.000189%)