Etymology and distribution of 專能.

Sen'nou 【專能】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hyougo-ken , Tokushima-ken . A variant of 土屋 . Tochigi - ken Haga - gun Haga - machi Tell him that he was renamed from Tsuchiya 's surname as a soldier is a fraudster. Estimated in the Warring States Period.