Etymology and distribution of 谷久保.

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!

谷久保さんの分布

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 Wakayama-ken(About 40)
2 Aichi-ken(About 10)
3 Oosaka-fu(About 10)
3 Hyougo-ken(About 10)
3 Mie-ken(About 10)
6 Kanagawa-ken(Very rare)
6 Kumamoto-ken(Very rare)
6 Chiba-ken(Very rare)
PopulationAbout 90
Ranking32,484
Rank by city
1 Hidaka-gun Hidakagawa-chou(About 20)
2 Wakayama-shi(About 10)
3 Matsusaka-shi(About 10)
3 Anjou-shi(About 10)
5 Naka-gun Ooiso-machi(Very rare)
5 Minamata-shi(Very rare)
5 Kinokawa-shi(Very rare)
5 Arida-gun Aridagawa-chou(Very rare)
5 Toyota-shi(Very rare)
5 Ichikawa-shi(Very rare)
Rank by subregion
1 和歌山県 日高郡日高川町 三十井川(About 10)
2 三重県 松阪市 阪内町(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 Wakayama-ken(0.00308%)
2 Mie-ken(0.000438%)
3 Kumamoto-ken(0.000228%)
4 Aichi-ken(0.000202%)
5 Hyougo-ken(0.000164%)
6 Oosaka-fu(0.000115%)
7 Chiba-ken(Very rare)
8 Kanagawa-ken(Very rare)
Rank by city
1 Hidaka-gun Hidakagawa-chou(0.11%)
2 Naka-gun Ooiso-machi(0.0121%)
3 Arida-gun Aridagawa-chou(0.0115%)
4 Minamata-shi(0.011%)
5 Oosaka-shi Ten'nouji-ku(0.011%)
6 Anjou-shi(0.00592%)
7 Kinokawa-shi(0.0051%)
8 Matsusaka-shi(0.00497%)
9 Wakayama-shi(0.0031%)
10 Koube-shi Nishi-ku(0.00242%)
Rank by subregion

Notable cities

Hidaka-gun Hidakagawa-chou

マッポン! で分布を見る