Etymology and distribution of 口井.

The Japanese surnames etymology dictionary.
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在日通名大全

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「口井」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 口井

Distribution of 口井
Ranking
1 Kainan-shi(0.136%)
2 Kaisou-gun Kimino-chou(0.121%)
3 Oozu-shi(0.0323%)
4 Kinokawa-shi(0.0204%)
5 Iwade-shi(0.0198%)
6 Wakayama-shi(0.0134%)
7 Sukumo-shi(0.0129%)
8 Arida-shi(0.0107%)
9 Iyo-shi(0.00863%)
10 Tanabe-shi(0.00802%)
11 Sen'nan-shi(0.00727%)
12 Sanuki-shi(0.00653%)
13 Oosaka-shi Miyakojima-ku(0.00613%)
14 Izumisano-shi(0.00472%)
15 Hatsukaichi-shi(0.00424%)
16 Koube-shi Nagata-ku(0.00411%)
17 Yokohama-shi Sakae-ku(0.004%)
18 Daitou-shi(0.00396%)
19 Tama-shi(0.00394%)
20 Matsubara-shi(0.00346%)
21 Mihara-shi(0.0033%)
22 Kawanishi-shi(0.00301%)
23 Oogaki-shi(0.00262%)
24 Shimonoseki-shi(0.00254%)
25 Kishiwada-shi(0.00224%)
26 Takaradzuka-shi(0.00224%)
27 Koube-shi Kita-ku(0.0022%)
28 Sendai-shi Aoba-ku(0.00213%)
29 Matsuyama-shi(0.00174%)
30 Akashi-shi(0.00163%)
31 Toyonaka-shi(0.00131%)
32 Fukuyama-shi(0.000897%)