Etymology and distribution of 信.

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
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在日通名大全

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「信」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 信

Distribution of 信
Ranking
1 Ooshima-gun Tokunoshima-chou(0.2%)
2 Shouzu-gun Shoudoshima-chou(0.0466%)
3 Ooshima-gun Kikai-chou(0.0306%)
4 Ooshima-gun Setouchi-chou(0.0252%)
5 Amami-shi(0.0208%)
6 Kasuya-gun Sasaguri-machi(0.0175%)
7 Sera-gun Sera-chou(0.0152%)
8 Yoshikawa-shi(0.00943%)
9 Oosakasayama-shi(0.00823%)
10 Maidzuru-shi(0.00791%)
11 Han'nan-shi(0.00785%)
12 Oosaka-shi Minato-ku(0.00609%)
13 Nanto-shi(0.00602%)
14 Urasoe-shi(0.00581%)
15 Chikuma-shi(0.00568%)
16 Sakado-shi(0.00533%)
17 Kaidzuka-shi(0.00526%)
18 Oosaka-shi Nishinari-ku(0.00506%)
19 Yokohama-shi Seya-ku(0.00423%)
20 Koube-shi Nada-ku(0.00423%)
21 Koube-shi Nagata-ku(0.00411%)
22 Hikone-shi(0.00398%)
23 Amagasaki-shi(0.00322%)
24 Yokohama-shi Isogo-ku(0.00306%)
25 Choufu-shi(0.00286%)
26 Adachi-ku(0.00275%)
27 Itami-shi(0.00263%)
28 Nishinomiya-shi(0.00241%)
29 Shinjuku-ku(0.00234%)
30 Yokohama-shi Kounan-ku(0.00233%)
31 Koube-shi Kita-ku(0.0022%)
32 Mito-shi(0.00173%)
33 Toyonaka-shi(0.00131%)
34 Maebashi-shi(0.00128%)
35 Kagoshima-shi(0.000752%)
36 Kumamoto-shi(0.00068%)