Etymology and distribution of 宇昌.

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

Kagoshima-ken Ooshima-gun Kikai-chou . Creation . "Many" was added to Sakae which is the surname of the Kamoshima-ken Amami archipelago. Estimated at the time of returning to Japan in 1953. 栄 Sakae reference.