Etymology and distribution of 久.

The Japanese surnames etymology dictionary.
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在日通名大全

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「久」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 久

Distribution of 久
Ranking
1 Kouchi-ken(0.00947%)
2 Kagoshima-ken(0.00732%)
3 Tokushima-ken(0.00702%)
4 Ibaraki-ken(0.00285%)
5 Oosaka-fu(0.00242%)
6 Tottori-ken(0.00182%)
7 Nagasaki-ken(0.0018%)
8 Nara-ken(0.00148%)
9 Okinawa-ken(0.00119%)
10 Hyougo-ken(0.00115%)
11 Wakayama-ken(0.00103%)
12 Ishikawa-ken(0.00102%)
13 Saitama-ken(0.000881%)
14 Toukyou-to(0.000846%)
15 Nagano-ken(0.00082%)
16 Kanagawa-ken(0.000675%)
17 Chiba-ken(0.000617%)
18 Kyouto-fu(0.000499%)
19 Ehime-ken(0.000492%)
20 Yamaguchi-ken(0.000478%)
21 Miyagi-ken(0.000417%)
22 Okayama-ken(0.000407%)
23 Miyazaki-ken(0.000339%)
24 Shiga-ken(0.000325%)
25 Niigata-ken(0.000322%)
26 Aichi-ken(0.000269%)
27 Kumamoto-ken(0.000228%)
28 Shizuoka-ken(0.000222%)
29 Tochigi-ken(0.000222%)
30 Gunma-ken(0.000203%)
31 Hiroshima-ken(0.000144%)
32 Hokkaidou(0.00014%)
33 Fukuoka-ken(Very rare)