「Usaka」(うさか)さんの名字の由来、語源、分布。

① Topography . In Hyougo - ken Amagasaki - shi telling that Mr. Miyazaki was given by being helped by the seaside during flood damage in the late Edo period. 宮崎 Miyazaki reference. Nagasaki-ken Minamimatsuura-gun Shinkamigotou-chou There is distribution in Sonegou. The land faces the East China Sea. Kouchi-ken Hata-gun Ootsuki-chou There is a distribution in Oashiura . The land faces the Pacific Ocean. Aichi-ken Nagoya-shi Honmaru Honmaru was in the Edo period in the Owarii clan in the Clan office. The same clan says that he changed the name from Shimada surname in 1820 (3rd year of government). 嶋田 Shimada reference.

② Heteromorphism of 宇部 . Iwate-ken Kuji-shi Tell him that he went to Ube Museum in Ube to 1186 (Bunji 2 years). 宇部 Ube reference.

2022年 7月 28日更新

Whole Japan		Prefectures
レベル	3	1　Ishikawa-ken(About 10) 1　Toukyou-to(About 10) 3　Chiba-ken(About 10) 3　Hokkaidou(About 10) 5　Ibaraki-ken(Very rare) 5　Kanagawa-ken(Very rare) 5　Toyama-ken(Very rare) 5　Saitama-ken(Very rare)
Population	About 60
Ranking	39,718

Rank by city
1　Housu-gun Noto-chou(About 10) 2　Taitou-ku(About 10) 2　Ichihara-shi(About 10) 2　Sapporo-shi Shiroishi-ku(About 10) 5　Sagamihara-shi(Very rare) 5　Takaoka-shi(Very rare) 5　Hino-shi(Very rare) 5　Souka-shi(Very rare) 5　Hitachi-shi(Very rare)

Rank by subregion
1　石川県鳳珠郡能登町柳田井(About 10) 1　北海道札幌市白石区米里一条(About 10)

Etymology and distribution of 鵜坂.