Hiramura 【平邑】3 The Japanese surnames etymology dictionary.
① Nagano-ken Kiso-gun Nagiso-machi birth of Miseno (Midno) reading book. A place name with a record since the Edo period. The place name was also written as "Sanmonomino" and "Miteno". Kanagawa-ken Miura-shi It was in Warring States Period in Misaki - cho Castle Island. Kanagawa-ken Miura-shi I tell you that it is a pioneer in Kanada in Minamitsura-cho.
② Fukui-ken Fukui-shi Origin of the Mitome town. Place name with the notation of "Mitomi" in the Muromachi period. Meiji New surname by priest of Jodo-ji Temple of Jodo Shinshu located in the same place. The mountain of the temple is also Mt. Toyama. It tells that the temple was built by Mr. Misumi during the Muromachi period. 三留 reference.