Etymology and distribution of 若水.

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!

若水さんの分布

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 Hyougo-ken(About 40)
2 Kagoshima-ken(About 20)
3 Tochigi-ken(About 10)
3 Oosaka-fu(About 10)
5 Kumamoto-ken(About 10)
5 Miyazaki-ken(About 10)
5 Saitama-ken(About 10)
8 Nagano-ken(Very rare)
8 Toukyou-to(Very rare)
8 Kyouto-fu(Very rare)
PopulationAbout 120
Ranking27,869
Rank by city
1 Kagoshima-shi(About 10)
1 Nikkou-shi(About 10)
1 Higashimorokata-gun Kunitomi-chou(About 10)
1 Sakai-shi(About 10)
1 Koube-shi Nishi-ku(About 10)
1 Akashi-shi(About 10)
7 Yatsushiro-shi(Very rare)
7 Ootawara-shi(Very rare)
7 Kyouto-shi Nishikyou-ku(Very rare)
7 Ooshima-gun Tokunoshima-chou(Very rare)
Rank by subregion
1 宮崎県 東諸県郡国富町 田尻(About 10)
1 栃木県 日光市 御幸町(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 Kagoshima-ken(0.000814%)
2 Hyougo-ken(0.000739%)
3 Miyazaki-ken(0.000679%)
4 Tochigi-ken(0.000665%)
5 Kumamoto-ken(0.000456%)
6 Oosaka-fu(0.000173%)
7 Kyouto-fu(0.000166%)
8 Nagano-ken(0.000164%)
9 Saitama-ken(0.000147%)
10 Toukyou-to(Very rare)
Rank by city
1 Higashimorokata-gun Kunitomi-chou(0.0342%)
2 Ooshima-gun Tokunoshima-chou(0.025%)
3 Nishinoomote-shi(0.0158%)
4 Kako-gun Harima-chou(0.0131%)
5 Nikkou-shi(0.00799%)
6 Komoro-shi(0.00778%)
7 Saitama-shi Chuuou-ku(0.00637%)
8 Saitama-shi Sakura-ku(0.00626%)
9 Ootawara-shi(0.00592%)
10 Ashiya-shi(0.00573%)
Rank by subregion

マッポン! で分布を見る