Etymology and distribution of 永窪.

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!

「永窪」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 永窪

Distribution of 永窪
Ranking
1 Kakuda-shi(0.0761%)
2 Soo-shi(0.0543%)
3 Nayoro-shi(0.0205%)
4 Shibata-gun Oogawara-machi(0.0195%)
5 Furano-shi(0.0133%)
6 Miyakonojou-shi(0.0129%)
7 Kahoku-gun Tsubata-machi(0.0122%)
8 Tomisato-shi(0.0107%)
9 Kunitachi-shi(0.00781%)
10 Oonojou-shi(0.00676%)
11 Oosaka-shi Miyakojima-ku(0.00613%)
12 Aidzuwakamatsu-shi(0.00608%)
13 Nanto-shi(0.00602%)
14 Hiroshima-shi Saeki-ku(0.00401%)
15 Yokohama-shi Midori-ku(0.00346%)
16 Oosaka-shi Joutou-ku(0.00345%)
17 Sendai-shi Miyagino-ku(0.00344%)
18 Koutou-ku(0.00312%)
19 Sendai-shi Izumi-ku(0.0028%)
20 Sapporo-shi Toyohira-ku(0.00262%)
21 Matsue-shi(0.00191%)
22 Koshigaya-shi(0.00177%)
23 Yao-shi(0.00173%)
24 Tokorozawa-shi(0.00162%)
25 Ootsu-shi(0.00144%)
26 Takatsuki-shi(0.00132%)
27 Hakodate-shi(0.00125%)
28 Takamatsu-shi(0.00104%)
29 Higashioosaka-shi(0.000934%)