Shiraoka 【白丘】1 The Japanese surnames etymology dictionary.
Chiba-ken , Oosaka-fu , Toukyou-to . Terrain . From high land. There is an example where Ura means "back". Chiba-ken Kimitsu-shi I tell you that it is a pioneer in Oyamano . Wakayama-ken Wakayama-shi The first shrine of the Kishu clan, the Hiroshima-ken Hiroshima-shi Naka-ku town was the Edo period in the clan of the Hiroshima clan in the clan office. Distributed in Hiroshima-ken .