Etymology and distribution of 平児.

Hirako 【平児】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Hokkaidou . 目名 Last name included. Hokkaidou Hiyamashi-chou Setana-chou It was in the Edo era in Seta-ku island song. Tell him that he came from Hokkaidou Hiyamashi-chou Otobe-chou in 1834 (Tenpo 5 years). 目名 Mena reference.