Etymology and distribution of 田久保.

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!

「田久保」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 田久保

Distribution of 田久保
Ranking
1 Chiba-ken(About 1,800)
2 Saga-ken(About 500)
3 Toukyou-to(About 400)
4 Kanagawa-ken(About 200)
5 Saitama-ken(About 200)
6 Fukuoka-ken(About 200)
7 Oosaka-fu(About 80)
8 Ibaraki-ken(About 60)
9 Kyouto-fu(About 40)
10 Hyougo-ken(About 30)
11 Hokkaidou(About 30)
12 Aichi-ken(About 30)
13 Gunma-ken(About 20)
13 Ehime-ken(About 20)
15 Nagano-ken(About 10)
15 Tochigi-ken(About 10)
15 Hiroshima-ken(About 10)
15 Yamagata-ken(About 10)
19 Shizuoka-ken(About 10)
19 Nagasaki-ken(About 10)
19 Akita-ken(About 10)
19 Shiga-ken(About 10)
19 Niigata-ken(About 10)
19 Yamaguchi-ken(About 10)
25 Kagoshima-ken(Very rare)
25 Fukushima-ken(Very rare)
25 Kumamoto-ken(Very rare)
25 Gifu-ken(Very rare)
25 Toyama-ken(Very rare)
25 Nara-ken(Very rare)
25 Mie-ken(Very rare)