Etymology and distribution of 岡久.

The Japanese surnames etymology dictionary.
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「岡久」さんの名字の分布数。

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Etymology of 岡久

Distribution of 岡久
Ranking
1 Tokushima-ken(About 600)
2 Hokkaidou(About 200)
3 Oosaka-fu(About 140)
4 Hyougo-ken(About 70)
5 Kyouto-fu(About 30)
6 Toukyou-to(About 20)
7 Kagawa-ken(About 20)
7 Ibaraki-ken(About 20)
7 Aichi-ken(About 20)
7 Okayama-ken(About 20)
11 Kouchi-ken(About 10)
11 Saitama-ken(About 10)
11 Wakayama-ken(About 10)
14 Fukuoka-ken(About 10)
14 Kanagawa-ken(About 10)
14 Yamaguchi-ken(About 10)
14 Chiba-ken(About 10)
18 Aomori-ken(Very rare)
18 Gunma-ken(Very rare)
18 Ishikawa-ken(Very rare)
18 Ehime-ken(Very rare)
18 Hiroshima-ken(Very rare)
18 Yamanashi-ken(Very rare)
18 Miyagi-ken(Very rare)
18 Nara-ken(Very rare)
18 Ooita-ken(Very rare)