Etymology and distribution of 半坂.

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!

半坂さんの分布

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 Nagano-ken(About 50)
2 Toukyou-to(About 20)
3 Saitama-ken(About 10)
4 Gifu-ken(About 10)
5 Aichi-ken(Very rare)
5 Miyagi-ken(Very rare)
5 Ooita-ken(Very rare)
5 Chiba-ken(Very rare)
PopulationAbout 110
Ranking29,628
Rank by city
1 Kiso-gun Ookuwa-mura(About 30)
2 Nakatsugawa-shi(About 10)
2 Okaya-shi(About 10)
2 Honjou-shi(About 10)
5 Hachiouji-shi(Very rare)
5 Iida-shi(Very rare)
5 Adzumino-shi(Very rare)
5 Kiso-gun Kiso-machi(Very rare)
5 Machida-shi(Very rare)
5 Tachikawa-shi(Very rare)
Rank by subregion
1 長野県 木曽郡大桑村 野尻(About 10)
1 長野県 木曽郡大桑村 殿(About 10)
3 岐阜県 中津川市 落合(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 Nagano-ken(0.0018%)
2 Gifu-ken(0.000377%)
3 Ooita-ken(0.000322%)
4 Toukyou-to(0.000249%)
5 Saitama-ken(0.00022%)
6 Miyagi-ken(0.000208%)
7 Chiba-ken(Very rare)
8 Aichi-ken(Very rare)
Rank by city
1 Kiso-gun Ookuwa-mura(0.385%)
2 Kiso-gun Kiso-machi(0.021%)
3 Tomiya-shi(0.0148%)
4 Okaya-shi(0.0126%)
5 Honjou-shi(0.0111%)
6 Nakatsugawa-shi(0.00866%)
7 Kiyose-shi(0.00762%)
8 Saitama-shi Nishi-ku(0.00597%)
9 Adzumino-shi(0.00377%)
10 Iida-shi(0.00343%)
Rank by subregion

Notable cities

Kiso-gun Ookuwa-mura

マッポン! で分布を見る