Ouki 【王木】1 The Japanese surnames etymology dictionary.
Hyougo-ken Kakogawa-shi . Korean type . Originated in the Jeonnam province of Jeolla Province, South Jeolla Province, Hyeonchu County (Old: Lingcheng (Nanson)). It is a real thread of a good name. It was renamed from Aungseong (Nunsong) to Ayashiro (Nunsung) in 940 and now it becomes Ayazu. 具 reference.