Etymology and distribution of 口羽.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

「口羽」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 口羽

Distribution of 口羽
Ranking
1 Oochi-gun Oonan-chou(0.112%)
2 Oochi-gun Misato-chou(0.041%)
3 Yamaguchi-shi(0.0184%)
4 Oosaka-shi Tsurumi-ku(0.0167%)
5 Hagi-shi(0.0149%)
6 Chikushi-gun Nakagawa-machi(0.0125%)
7 Toki-shi(0.012%)
8 Kitsuki-shi(0.0109%)
9 Hamada-shi(0.0105%)
10 Hiroshima-shi Saeki-ku(0.00801%)
11 Nagato-shi(0.00743%)
12 Tsushima-shi(0.0069%)
13 Yawata-shi(0.00639%)
14 Hiroshima-shi Asakita-ku(0.00574%)
15 Kitakyuushuu-shi Yahatahigashi-ku(0.00507%)
16 Tamano-shi(0.00496%)
17 Koube-shi Chuuou-ku(0.00487%)
18 Shuunan-shi(0.00485%)
19 Toyonaka-shi(0.00394%)
20 Kadoma-shi(0.0039%)
21 Oosaka-shi Sumiyoshi-ku(0.00366%)
22 Marugame-shi(0.00366%)
23 Houfu-shi(0.00325%)
24 Oyama-shi(0.00319%)
25 Suita-shi(0.0031%)
26 Oomuta-shi(0.00285%)
27 Izumi-shi(0.00284%)
28 Koube-shi Suma-ku(0.00273%)
29 Shimonoseki-shi(0.00254%)
30 Higashihiroshima-shi(0.00249%)
31 Kitakyuushuu-shi Kokuraminami-ku(0.00242%)
32 Kyouto-shi Ukyou-ku(0.00239%)
33 Ube-shi(0.0021%)
34 Izumo-shi(0.00209%)
35 Okayama-shi(0.00207%)
36 Ibaraki-shi(0.002%)
37 Yokohama-shi Asahi-ku(0.00199%)
38 Shinagawa-ku(0.00191%)
39 Matsuyama-shi(0.00174%)
40 Machida-shi(0.00135%)
41 Hirakata-shi(0.00125%)
42 Utsunomiya-shi(0.000995%)
43 Higashioosaka-shi(0.000934%)
44 Kurashiki-shi(0.00089%)
45 Setagaya-ku(0.000814%)
46 Himeji-shi(0.000799%)
47 Kagoshima-shi(0.000752%)
48 Sakai-shi(0.000572%)