Etymology and distribution of 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!

「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 沼

Distribution of 沼
Ranking
1 Kouchi-ken(0.0146%)
2 Wakayama-ken(0.011%)
3 Okayama-ken(0.00955%)
4 Toyama-ken(0.0089%)
5 Yamaguchi-ken(0.00812%)
6 Gunma-ken(0.00466%)
7 Aomori-ken(0.00419%)
8 Niigata-ken(0.0037%)
9 Fukushima-ken(0.00361%)
10 Kumamoto-ken(0.00342%)
11 Saitama-ken(0.00286%)
12 Mie-ken(0.00285%)
13 Toukyou-to(0.00259%)
14 Oosaka-fu(0.00253%)
15 Hokkaidou(0.00251%)
16 Fukui-ken(0.00239%)
17 Nagasaki-ken(0.00232%)
18 Kagawa-ken(0.00229%)
19 Fukuoka-ken(0.00227%)
20 Tochigi-ken(0.00222%)
21 Hyougo-ken(0.00205%)
22 Ehime-ken(0.00197%)
23 Shimane-ken(0.00185%)
24 Hiroshima-ken(0.00173%)
25 Chiba-ken(0.00168%)
26 Kanagawa-ken(0.00166%)
27 Ooita-ken(0.00161%)
28 Nara-ken(0.00148%)
29 Nagano-ken(0.00148%)
30 Miyazaki-ken(0.00136%)
31 Yamanashi-ken(0.00127%)
32 Tottori-ken(0.00121%)
33 Aichi-ken(0.00121%)
34 Kyouto-fu(0.00116%)
35 Ishikawa-ken(0.00102%)
36 Shiga-ken(0.000974%)
37 Gifu-ken(0.000754%)
38 Yamagata-ken(0.000622%)
39 Kagoshima-ken(0.00061%)
40 Ibaraki-ken(0.00057%)
41 Shizuoka-ken(0.000555%)
42 Saga-ken(0.000493%)
43 Miyagi-ken(0.000417%)