Etymology and distribution of 井爪.

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!

「井爪」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 井爪

Distribution of 井爪
Ranking
1 Funai-gun Kyoutanba-chou(0.247%)
2 Arida-gun Aridagawa-chou(0.172%)
3 Shima-shi(0.0522%)
4 Nantan-shi(0.0408%)
5 Nakatado-gun Kotohira-chou(0.0318%)
6 Mukou-shi(0.0165%)
7 Iwade-shi(0.0099%)
8 Kyouto-shi Ukyou-ku(0.00956%)
9 Kyouto-shi Fushimi-ku(0.00883%)
10 Nagoya-shi Higashi-ku(0.00842%)
11 Chiba-shi Mihama-ku(0.0081%)
12 Oosaka-shi Taishou-ku(0.00699%)
13 Yokohama-shi Nishi-ku(0.00684%)
14 Kyouto-shi Nishikyou-ku(0.00659%)
15 Oosaka-shi Miyakojima-ku(0.00613%)
16 Saijou-shi(0.00607%)
17 Ise-shi(0.00583%)
18 Ashiya-shi(0.00573%)
19 Kainan-shi(0.00565%)
20 Koganei-shi(0.00539%)
21 Kyoutango-shi(0.0053%)
22 Nabari-shi(0.00528%)
23 Nagoya-shi Shouwa-ku(0.00518%)
24 Oosaka-shi Asahi-ku(0.00501%)
25 Yokkaichi-shi(0.00448%)
26 Hachiouji-shi(0.00407%)
27 Nagoya-shi Meitou-ku(0.00404%)
28 Saitama-shi Urawa-ku(0.0039%)
29 Tondabayashi-shi(0.00388%)
30 Kyouto-shi Yamashina-ku(0.00351%)
31 Moriguchi-shi(0.00323%)
32 Yokohama-shi Isogo-ku(0.00306%)
33 Tsu-shi(0.00295%)
34 Yatsushiro-shi(0.00293%)
35 Hitachinaka-shi(0.0028%)
36 Oogaki-shi(0.00262%)
37 Suzuka-shi(0.00246%)
38 Uji-shi(0.00235%)
39 Hiratsuka-shi(0.00193%)
40 Yao-shi(0.00173%)
41 Sakai-shi(0.00172%)
42 Kasugai-shi(0.00162%)
43 Katsushika-ku(0.00136%)
44 Toyonaka-shi(0.00131%)
45 Toyota-shi(0.00121%)
46 Nara-shi(0.0012%)
47 Wakayama-shi(0.00103%)
48 Setagaya-ku(0.000814%)