Etymology and distribution of 研.

The Japanese surnames etymology dictionary.
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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!
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研さんの分布

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 Ooita-ken(About 20)
1 Hyougo-ken(About 20)
3 Kyouto-fu(About 20)
4 Aichi-ken(About 10)
4 Hiroshima-ken(About 10)
6 Oosaka-fu(About 10)
7 Fukuoka-ken(Very rare)
7 Miyazaki-ken(Very rare)
7 Miyagi-ken(Very rare)
7 Nara-ken(Very rare)
PopulationAbout 120
Ranking27,869
Rank by city
1 Nakatsu-shi(About 20)
2 Nishinomiya-shi(About 10)
3 Kure-shi(About 10)
3 Kyouto-shi Nakagyou-ku(About 10)
3 Ama-gun Kanie-chou(About 10)
6 Aki-gun Fuchuu-chou(Very rare)
6 Chikujou-gun Yoshitomi-machi(Very rare)
6 Kyouto-shi Higashiyama-ku(Very rare)
6 Kyouto-shi Kita-ku(Very rare)
6 Sendai-shi Wakabayashi-ku(Very rare)
Rank by subregion
1 大分県 中津市 蠣瀬(About 10)
2 広島県 呉市 苗代町(About 10)
2 京都府 京都市中京区 柳馬場二条上六(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 Ooita-ken(0.00161%)
2 Kyouto-fu(0.000665%)
3 Hiroshima-ken(0.000433%)
4 Hyougo-ken(0.00041%)
5 Miyazaki-ken(0.000339%)
6 Nara-ken(0.000297%)
7 Miyagi-ken(0.000208%)
8 Aichi-ken(0.000202%)
9 Oosaka-fu(0.000115%)
10 Fukuoka-ken(Very rare)
Rank by city
1 Chikujou-gun Yoshitomi-machi(0.05%)
2 Ama-gun Kanie-chou(0.0252%)
3 Nakatsu-shi(0.0224%)
4 Higashiusuki-gun Kadogawa-chou(0.0197%)
5 Gojou-shi(0.00947%)
6 Aki-gun Fuchuu-chou(0.00945%)
7 Kyouto-shi Nakagyou-ku(0.00894%)
8 Kyouto-shi Higashiyama-ku(0.00887%)
9 Oobu-shi(0.00605%)
10 Mobara-shi(0.00495%)
Rank by subregion

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