Etymology and distribution of 海平.

Umihira 【海平】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Oosaka-fu Oosaka-shi Miyakoshima-ku. 扇屋 surname.

Umidaira 【海平】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Nara-ken , Iwate-ken , Hokkaidou .

① Nara-ken Shiki-gun Tawaramoto-chou Oki (oogi) is a geographical place with a record since the North-South morning era. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.

② Akita-ken Oodate-shi Hinui-machi Sota (Ogita) is a place name with a record since the Sengoku period. Iwate-ken Miyako-shi Tell her that she came from Otagida of Yamagata-ken · Akita-ken (formerly Dewa). Period, location unknown.

③ Convention . Abbreviation for Ogiwara. Toyama - ken Toyama - shi Toyama - ken Toyama - shi Toyama - ken Toyama - shi Tell her that Ogiwara surname 's branch of Dokdo used' fans 'for Ogiwara' s Ogi. Estimated in the Edo period. "Da" also has a tale from the field. 荻原 Ogiwara reference.

④ Topography . From fan and rice. Hiroshima-ken Fukuyama-shi tells Hiroshima-ken Miyoshi-shi Kisato-cho Yasuda was using the owner's name. Estimated in the Edo period.