Etymology and distribution of 三渡.

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!

三渡さんの分布

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 120)
2 Aichi-ken(About 30)
3 Toukyou-to(About 10)
4 Kanagawa-ken(About 10)
4 Miyazaki-ken(About 10)
4 Hokkaidou(About 10)
4 Mie-ken(About 10)
8 Fukushima-ken(Very rare)
8 Kumamoto-ken(Very rare)
8 Hiroshima-ken(Very rare)
PopulationAbout 200
Ranking20,100
Rank by city
1 Himeji-shi(About 60)
2 Shisou-shi(About 30)
3 Nagoya-shi Tenpaku-ku(About 10)
3 Kounan-shi(About 10)
5 Nihonmatsu-shi(Very rare)
5 Hachiouji-shi(Very rare)
5 Kitamorokata-gun Mimata-chou(Very rare)
5 Watarai-gun Tamaki-chou(Very rare)
5 Yokohama-shi Kouhoku-ku(Very rare)
5 Yokohama-shi Isogo-ku(Very rare)
Rank by subregion
1 兵庫県 姫路市 安志(About 20)
2 兵庫県 宍粟市 庄能(About 10)
3 兵庫県 姫路市 林田町六九谷(About 10)
3 兵庫県 宍粟市 今宿(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
Ratios0.000181% 1 Hyougo-ken(0.0023%)
2 Miyazaki-ken(0.000679%)
3 Mie-ken(0.000438%)
4 Aichi-ken(0.000403%)
5 Nara-ken(0.000297%)
6 Kumamoto-ken(0.000228%)
7 Fukushima-ken(0.000201%)
8 Toukyou-to(0.000149%)
9 Hiroshima-ken(0.000144%)
10 Hokkaidou(0.00014%)
Rank by city
1 Shisou-shi(0.0519%)
2 Watarai-gun Tamaki-chou(0.0292%)
3 Mikasa-shi(0.0219%)
4 Kitamorokata-gun Mimata-chou(0.0159%)
5 Kako-gun Harima-chou(0.0131%)
6 Ibo-gun Taishi-chou(0.0124%)
7 Himeji-shi(0.0104%)
8 Saito-shi(0.0103%)
9 Kounan-shi(0.00915%)
10 Nagoya-shi Tenpaku-ku(0.00791%)
Rank by subregion

Notable cities

Shisou-shi

マッポン! で分布を見る