「Itani, Idani」(いたに / いだに)さんの名字の由来、語源、分布。

Mie-ken , Chiba-ken , Shimane-ken . There is 井戸川 surname. Mie-ken Minamimuro-gun Kihou-chou Nogawa, Chiba-ken Noda-shi In the old cloth, Kagawa-ken Mitoyo-shi Yamamoto cho was in the Edo era in the western part of the West . Wakayama-ken Arida-gun Aridagawa-chou Itokawa (Itugawa) is a place name with a record since the Kamakura period. The place name was also written as "Yukawa". 井戸川 Idogawa reference.

2022年 2月 7日更新

Hyougo-ken Tanba-shi . There are surnames including 'well'. "Virtue" is a favorable character. Hyougo-ken Tanba-shi Distributed in the ice top swamp.

2019年 10月 15日更新

Whole Japan		Prefectures
レベル	4	1　Oosaka-fu(About 150) 2　Shizuoka-ken(About 100) 2　Shiga-ken(About 100) 4　Nara-ken(About 70) 5　Hyougo-ken(About 60) 6　Kanagawa-ken(About 50) 6　Toukyou-to(About 50) 8　Tochigi-ken(About 40) 8　Wakayama-ken(About 40) 8　Hokkaidou(About 40)
Population	About 1,000
Ranking	8,257

Rank by city
1　Higashioumi-shi(About 50) 2　Kashiwara-shi(About 40) 3　Nikkou-shi(About 30) 3　Nishimuro-gun Shirahama-chou(About 30) 5　Echi-gun Aishou-chou(About 30) 5　Gojou-shi(About 30) 7　Fukuroi-shi(About 30) 8　Shouzu-gun Shoudoshima-chou(About 20) 9　Ooda-shi(About 20) 9　Suita-shi(About 20)

Rank by subregion
1　和歌山県西牟婁郡白浜町椿(About 30) 1　滋賀県愛知郡愛荘町長野(About 30) 3　大阪府柏原市雁多尾畑(About 30) 4　栃木県日光市久次良町(About 20) 4　滋賀県東近江市中(About 20) 6　静岡県袋井市豊沢(About 20) 6　香川県小豆郡小豆島町中山(About 20) 8　静岡県浜松市幸(About 10) 8　奈良県五條市野原町(About 10) 10　島根県大田市井田福田(About 10)

Rank by subregion