Etymology and distribution of 古山田.

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!

古山田さんの分布

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2 1 Hokkaidou(About 20)
2 Yamaguchi-ken(About 10)
3 Fukuoka-ken(Very rare)
3 Ooita-ken(Very rare)
3 Saitama-ken(Very rare)
PopulationAbout 40
RankingOut of ranking
Rank by city
1 Shiribeshishi-chou Iwanai-chou(About 10)
2 Shimonoseki-shi(About 10)
3 Fukuoka-shi Minami-ku(Very rare)
3 Kusu-gun Kusu-machi(Very rare)
3 Kuki-shi(Very rare)
3 Sapporo-shi Chuuou-ku(Very rare)
Rank by subregion
1 北海道 岩内郡岩内町 宮園(About 10)
1 山口県 下関市 大学町(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 Yamaguchi-ken(0.000478%)
2 Ooita-ken(0.000322%)
3 Hokkaidou(0.000279%)
4 Fukuoka-ken(Very rare)
5 Saitama-ken(Very rare)
Rank by city
1 Shiribeshishi-chou Iwanai-chou(0.0528%)
2 Kusu-gun Kusu-machi(0.0191%)
3 Kuki-shi(0.00315%)
4 Sapporo-shi Chuuou-ku(0.00301%)
5 Fukuoka-shi Minami-ku(0.00269%)
6 Shimonoseki-shi(0.00254%)
Rank by subregion

Notable cities

Shiribeshishi-chou Iwanai-chou

マッポン! で分布を見る