Etymology and distribution of 落石.

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!

「落石」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 落石

Distribution of 落石
Ranking
1 Kasuya-gun Shinguu-machi(0.677%)
2 Koga-shi(0.125%)
3 Fukutsu-shi(0.0559%)
4 Fukuoka-shi Higashi-ku(0.0468%)
5 Kurate-gun Kotake-machi(0.0383%)
6 Yuubari-shi(0.0187%)
7 Kasuya-gun Shime-machi(0.0141%)
8 Kako-gun Inami-chou(0.0128%)
9 Fukuoka-shi Hakata-ku(0.0116%)
10 Munakata-shi(0.0114%)
11 Nayoro-shi(0.0103%)
12 Itoshima-shi(0.0101%)
13 Asakuchi-shi(0.00903%)
14 Kama-shi(0.00766%)
15 Dazaifu-shi(0.00754%)
16 Fukuoka-shi Nishi-ku(0.00715%)
17 Shoubara-shi(0.0069%)
18 Hyuuga-shi(0.0062%)
19 Iidzuka-shi(0.00615%)
20 Kasuga-shi(0.00584%)
21 Chiba-shi Midori-ku(0.00578%)
22 Kitakyuushuu-shi Yahatanishi-ku(0.00537%)
23 Kitakyuushuu-shi Yahatahigashi-ku(0.00507%)
24 Kounan-shi(0.00457%)
25 Hatsukaichi-shi(0.00424%)
26 Chiba-shi Wakaba-ku(0.00351%)
27 Tsuyama-shi(0.00345%)
28 Nagareyama-shi(0.00337%)
29 Koga-shi(0.00321%)
30 Fukuoka-shi Sawara-ku(0.00312%)
31 Ichikawa-shi(0.00264%)
32 Kitakyuushuu-shi Kokuraminami-ku(0.00242%)
33 Otaru-shi(0.00224%)
34 Obihiro-shi(0.00218%)
35 Ibaraki-shi(0.002%)
36 Sasebo-shi(0.00148%)
37 Nerima-ku(0.00105%)
38 Ooita-shi(0.00103%)
39 Okayama-shi(0.000689%)
40 Kumamoto-shi(0.00068%)