Etymology and distribution of 宇久.

The Japanese surnames etymology dictionary.
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在日通名大全

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「宇久」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 宇久

Distribution of 宇久
Ranking
1 Aioi-shi(0.112%)
2 Higashisonogi-gun Kawatana-chou(0.051%)
3 Shimajiri-gun Kumejima-chou(0.0426%)
4 Shimajiri-gun Yonabaru-chou(0.0341%)
5 Naha-shi(0.0304%)
6 Inzai-shi(0.029%)
7 Ibo-gun Taishi-chou(0.0249%)
8 Nakagami-gun Chatan-chou(0.0228%)
9 Urasoe-shi(0.0116%)
10 Miyoshi-shi(0.011%)
11 Itou-shi(0.00877%)
12 Miura-shi(0.00773%)
13 Akou-shi(0.007%)
14 Oosaka-shi Miyakojima-ku(0.00613%)
15 Tatsuno-shi(0.0046%)
16 Kawachinagano-shi(0.00373%)
17 Taitou-ku(0.00373%)
18 Oosaka-shi Higashiyodogawa-ku(0.00351%)
19 Komaki-shi(0.00343%)
20 Himeji-shi(0.0032%)
21 Kawasaki-shi Tama-ku(0.00318%)
22 Saijou-shi(0.00303%)
23 Amagasaki-shi(0.00215%)
24 Numadzu-shi(0.00201%)
25 Kitakyuushuu-shi Yahatanishi-ku(0.00179%)
26 Sasebo-shi(0.00148%)
27 Kouchi-shi(0.0012%)
28 Sagamihara-shi(0.000829%)
29 Sakai-shi(0.000572%)