Etymology and distribution of 波上.

Naminoue 【波上】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Toyama-ken Toyama-shi . Miyagi-ken Oosaki-shi · Originated from Mt. Mountain (Nonodake) hill in Wakutani-machi, Tota-gun. In order to disguise Hirai surname, tell him that he used "篦" of Mt. Mountain (Nodoke) and Shina of the age of trading and used politician Lee In (In ·) to use "I". Period, location unknown. 平井 Hirai reference. 伊 I reference.