Ooyashiki 【大屋敷】4 The Japanese surnames etymology dictionary.
Fukui-ken Nanjou-gun Minamiechizen-chou , Hokkaidou , Oosaka-fu . Origin of Fukui-ken Sabae-shi urchi town. In the Warring States Period, the name of the place with a record in the notation of "Oshika". The place name was also written as "Okinawa." Fukui-ken Nanjou-gun Minamiechizen-chou Yui is based. It is said that it was swordsmith since Azuchi Momoyama period in the same place.