Etymology and distribution of 夘坂.

Usaka 【夘坂】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamagata-ken , Hokkaidou , Fukushima-ken .

① Niigata-ken Sado-shi Birth of Umezu. Place name with a record since the North / South morning era. Tradition in Shimane-ken western part (formerly Iwami-kuni).

② Good neighbor . Kyouto-fu Kyouto-shi Originated from Umezu in Ukyo-ku. It was in the Edo period as an administrator of the Noh actor in the southern part of Fukuoka-ken (formerly Chikugo). "Plum" was used from the tradition that he came with Sugawara Masami of the Heian period scholar and politician. Originally in Kyouto-fu Kyouto-shi Ukitsu-ku, in Umezu, he also told me that he gave Mihashi's surname from military commander Yoritomo of the Heian and Kamakura era at the time he gave Mihashi surname. Fukuoka-ken Fukuoka-shi Distributed in Chiyo - ku, Hakata-ku. 菅原 Sugawara reference. 三橋 Mitsuhashi reference. 美麗 Birei reference.

※ Shizuoka-ken Haibara-gun Kawanehon-chou Plum area (Umeji) is a stopover. Place name with a record in the notation of "plum" during the Warring States Period. The place name tells the land developed by Mr. Umezu.