Etymology and distribution of 古久保.

The Japanese surnames etymology dictionary.
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Popuration of 古久保.

カンマ区切りで複数の名字を指定できます。

Etymology of 古久保

Distribution of 古久保
Ranking
1 Wakayama-ken(About 1,300)
2 Oosaka-fu(About 300)
3 Hiroshima-ken(About 110)
4 Kyouto-fu(About 70)
4 Hyougo-ken(About 70)
6 Toukyou-to(About 70)
7 Nara-ken(About 40)
7 Tochigi-ken(About 40)
9 Chiba-ken(About 30)
10 Aichi-ken(About 30)
11 Shiga-ken(About 30)
11 Kanagawa-ken(About 30)
13 Hokkaidou(About 20)
13 Ibaraki-ken(About 20)
15 Mie-ken(About 10)
15 Saitama-ken(About 10)
15 Kagawa-ken(About 10)
18 Yamanashi-ken(About 10)
18 Gifu-ken(About 10)
18 Iwate-ken(About 10)
18 Ehime-ken(About 10)
22 Miyazaki-ken(Very rare)
22 Kumamoto-ken(Very rare)
22 Shizuoka-ken(Very rare)
22 Kagoshima-ken(Very rare)