Etymology and distribution of 龍石.

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!

龍石さんの分布

Population

Distributions by prefecture
都道府県分布数図
Distributions by city
市区町村分布数図
Distributions by subregion
小地域分布数図
Whole Japan Prefectures
レベル3 1 Yamaguchi-ken(About 20)
2 Nagasaki-ken(About 10)
3 Kumamoto-ken(About 10)
3 Miyazaki-ken(About 10)
5 Hyougo-ken(Very rare)
PopulationAbout 50
Ranking42,658
Rank by city
1 Hikari-shi(About 10)
1 Minamata-shi(About 10)
1 Isahaya-shi(About 10)
1 Kobayashi-shi(About 10)
5 Iwakuni-shi(Very rare)
5 Nagasaki-shi(Very rare)
5 Houfu-shi(Very rare)
5 Himeji-shi(Very rare)
Rank by subregion
1 宮崎県 小林市 細野(About 10)

Distributions of ratios

Distributions of ratios by prefecture
都道府県分布比率図
Distributions of ratios by city
市区町村分布比率図
Distributions of ratios by subregion
小地域分布比率図
Whole Japan Prefectures
RatiosVery rare 1 Yamaguchi-ken(0.000955%)
2 Nagasaki-ken(0.000773%)
3 Miyazaki-ken(0.000679%)
4 Kumamoto-ken(0.000456%)
5 Hyougo-ken(Very rare)
Rank by city
1 Minamata-shi(0.0219%)
2 Kobayashi-shi(0.0134%)
3 Hikari-shi(0.0126%)
4 Isahaya-shi(0.00577%)
5 Houfu-shi(0.00325%)
6 Iwakuni-shi(0.00232%)
7 Nagasaki-shi(0.000851%)
8 Himeji-shi(0.000799%)
Rank by subregion

マッポン! で分布を見る