Etymology and distribution of 火口.

The Japanese surnames etymology dictionary.
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在日通名大全

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「火口」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 火口

Distribution of 火口
Ranking
1 Inukami-gun Taga-chou(0.0829%)
2 Niwa-gun Fusou-chou(0.0261%)
3 Kasuya-gun Shime-machi(0.0141%)
4 Kako-gun Harima-chou(0.0131%)
5 Chino-shi(0.0112%)
6 Mimasaka-shi(0.00899%)
7 Hirado-shi(0.00859%)
8 Takahashi-shi(0.00839%)
9 Aisai-shi(0.00638%)
10 Hashimoto-shi(0.00579%)
11 Koube-shi Chuuou-ku(0.00487%)
12 Koube-shi Nishi-ku(0.00484%)
13 Kounan-shi(0.00457%)
14 Saitama-shi Kita-ku(0.00431%)
15 Hiroshima-shi Higashi-ku(0.00417%)
16 Koube-shi Tarumi-ku(0.00414%)
17 Tondabayashi-shi(0.00388%)
18 Takamatsu-shi(0.00312%)
19 Okayama-shi(0.00276%)
20 Fukuoka-shi Minami-ku(0.00269%)
21 Yokohama-shi Tsurumi-ku(0.00218%)
22 Imabari-shi(0.00193%)
23 Kurashiki-shi(0.00178%)
24 Akashi-shi(0.00163%)
25 Ootsu-shi(0.00144%)
26 Ichinomiya-shi(0.00123%)
27 Amagasaki-shi(0.00107%)
28 Yokosuka-shi(0.00102%)
29 Gifu-shi(0.00101%)
30 Kanazawa-shi(0.00098%)
31 Himeji-shi(0.000799%)
32 Sakai-shi(0.000572%)