Etymology and distribution of 神保.

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!

「神保」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 神保

Distribution of 神保
Ranking
1 Kanagawa-ken(About 2,800)
2 Toukyou-to(About 1,800)
3 Gunma-ken(About 1,600)
4 Niigata-ken(About 1,300)
5 Yamagata-ken(About 1,300)
6 Saitama-ken(About 1,100)
7 Chiba-ken(About 800)
8 Hokkaidou(About 600)
9 Ibaraki-ken(About 400)
10 Oosaka-fu(About 400)
11 Wakayama-ken(About 400)
12 Toyama-ken(About 400)
13 Shizuoka-ken(About 300)
14 Aichi-ken(About 300)
15 Mie-ken(About 300)
16 Tochigi-ken(About 300)
17 Ishikawa-ken(About 300)
18 Fukushima-ken(About 200)
19 Hyougo-ken(About 200)
20 Nagano-ken(About 200)
21 Gifu-ken(About 140)
22 Shiga-ken(About 130)
23 Miyagi-ken(About 120)
23 Kyouto-fu(About 120)
25 Fukuoka-ken(About 100)
25 Yamaguchi-ken(About 100)
27 Nagasaki-ken(About 70)
27 Hiroshima-ken(About 70)
29 Akita-ken(About 60)
29 Okayama-ken(About 60)
31 Kumamoto-ken(About 50)
32 Miyazaki-ken(About 40)
33 Iwate-ken(About 40)
34 Kagawa-ken(About 30)
34 Nara-ken(About 30)
36 Aomori-ken(About 30)
36 Fukui-ken(About 30)
36 Yamanashi-ken(About 30)
39 Saga-ken(About 20)
40 Kagoshima-ken(About 10)
41 Kouchi-ken(Very rare)
41 Okinawa-ken(Very rare)