Etymology and distribution of 沼内.

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!

「沼内」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 沼内

Distribution of 沼内
Ranking
1 Nemuroshi-chou Nakashibetsu-chou(0.0477%)
2 Kamaishi-shi(0.0285%)
3 Towada-shi(0.0223%)
4 Futaba-gun Tomioka-machi(0.0175%)
5 Futaba-gun Namie-machi(0.0168%)
6 Minamisouma-shi(0.0158%)
7 Yokohama-shi Nishi-ku(0.0137%)
8 Ayase-shi(0.0123%)
9 Souma-shi(0.0108%)
10 Oono-shi(0.00942%)
11 Inashiki-shi(0.00856%)
12 Yachimata-shi(0.00737%)
13 Yokohama-shi Kounan-ku(0.00698%)
14 Ryuugasaki-shi(0.00657%)
15 Yotsukaidou-shi(0.00583%)
16 Isehara-shi(0.00523%)
17 Kushiro-shi(0.00362%)
18 Yokohama-shi Minami-ku(0.00267%)
19 Adachi-ku(0.00183%)
20 Hachinohe-shi(0.00166%)
21 Morioka-shi(0.00158%)
22 Aomori-shi(0.00127%)
23 Kawaguchi-shi(0.00107%)