Etymology and distribution of 波片.

Hagata 【波片】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Hokkaidou , Okayama-ken , Yamaguchi-ken . Occupation . In Yamaguchi-ken tells that descendants of the Murakami navy called "three pirates". Estimated in the Warring States Period. 村上 Murakami reference. Toyama-ken Toyama-shi Honmaru was in the Edo period in the clan of Toyama of the Clan office.