Etymology and distribution of 古岡.

The Japanese surnames etymology dictionary.
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「古岡」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 古岡

Distribution of 古岡
Ranking
1 Oosaka-fu(About 200)
2 Hokkaidou(About 200)
3 Toyama-ken(About 130)
3 Hyougo-ken(About 130)
5 Hiroshima-ken(About 110)
6 Wakayama-ken(About 70)
7 Toukyou-to(About 60)
8 Fukuoka-ken(About 50)
8 Ehime-ken(About 50)
8 Yamaguchi-ken(About 50)
11 Nara-ken(About 40)
12 Shimane-ken(About 30)
12 Ooita-ken(About 30)
14 Tokushima-ken(About 30)
14 Mie-ken(About 30)
16 Aichi-ken(About 30)
17 Saitama-ken(About 20)
17 Chiba-ken(About 20)
17 Kyouto-fu(About 20)
20 Kouchi-ken(About 20)
20 Kanagawa-ken(About 20)
22 Kumamoto-ken(About 10)
22 Shiga-ken(About 10)
22 Okayama-ken(About 10)
22 Gifu-ken(About 10)
26 Kagoshima-ken(About 10)
26 Kagawa-ken(About 10)
26 Niigata-ken(About 10)
29 Tottori-ken(Very rare)
29 Shizuoka-ken(Very rare)
29 Nagano-ken(Very rare)
29 Ibaraki-ken(Very rare)
29 Ishikawa-ken(Very rare)
29 Tochigi-ken(Very rare)
29 Yamanashi-ken(Very rare)