Etymology and distribution of 火山.

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!

「火山」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 火山

Distribution of 火山
Ranking
1 Tokachishi-chou Nakasatsunai-mura(0.254%)
2 Tokachishi-chou Sarabetsu-mura(0.101%)
3 Itoshima-shi(0.0856%)
4 Hino-gun Nichinan-chou(0.0412%)
5 Sera-gun Sera-chou(0.0152%)
6 Kasuya-gun Shime-machi(0.0141%)
7 Mine-shi(0.0106%)
8 Tokachishi-chou Otofuke-chou(0.00918%)
9 Hiroshima-shi Higashi-ku(0.00834%)
10 Chiryuu-shi(0.0075%)
11 Sapporo-shi Teine-ku(0.00695%)
12 Noogata-shi(0.00675%)
13 Mihara-shi(0.00661%)
14 Obihiro-shi(0.00655%)
15 Fukuoka-shi Sawara-ku(0.00625%)
16 Fukuoka-shi Minami-ku(0.00539%)
17 Fukuoka-shi Chuuou-ku(0.0048%)
18 Yokohama-shi Asahi-ku(0.00398%)
19 Fukuoka-shi Nishi-ku(0.00357%)
20 Sayama-shi(0.00305%)
21 Sapporo-shi Minami-ku(0.00302%)
22 Yonago-shi(0.00268%)
23 Hiroshima-shi Asaminami-ku(0.00253%)
24 Ashikaga-shi(0.00251%)
25 Ube-shi(0.0021%)
26 Nagaoka-shi(0.00141%)
27 Hakodate-shi(0.00125%)
28 Kawaguchi-shi(0.00107%)
29 Himeji-shi(0.000799%)
30 Kumamoto-shi(0.00068%)