「Itazu」(いたず)さんの名字の由来、語源、分布。

Hiroshima-ken , Shiga-ken , Niigata-ken . Heterogeneity of 井藤 . Shiga-ken Hikone-shi , Niigata-ken Nagaoka-shi Board of editors was born in the Edo era to the clan san of the clan government office. In estimation Shiga - ken Hikone - shi Kaname Town is a name change in the early Edo period early in the "well" of Mr. Ii who was the lord of Hikone of the Clan office.

2022年 2月 7日更新

Whole Japan		Prefectures
レベル	3	1　Gifu-ken(About 60) 2　Aichi-ken(About 50) 3　Yamaguchi-ken(Very rare) 3　Oosaka-fu(Very rare)
Population	About 120
Ranking	27,869

Rank by city
1　Nakatsugawa-shi(About 20) 1　Kamo-gun Shirakawa-chou(About 20) 3　Gifu-shi(About 10) 3　Minokamo-shi(About 10) 3　Mizunami-shi(About 10) 3　Chita-shi(About 10) 3　Nishio-shi(About 10) 3　Toyohashi-shi(About 10) 9　Iwakuni-shi(Very rare) 9　Nagoya-shi Kita-ku(Very rare)

Rank by subregion
1　岐阜県加茂郡白川町切井(About 10) 2　岐阜県瑞浪市釜戸町(About 10) 2　愛知県知多市にしの台(About 10) 2　岐阜県中津川市千旦林(About 10)