Ooyane 【大矢根】4 The Japanese surnames etymology dictionary.
Iwate-ken , Hokkaidou , Akita-ken . Originated from Yamagata-ken Higashine-shi (formerly Odashima (Odashima)). A place name with a record since the Heian period. The place name was also written as "Kojima" and there was also pronunciation of Kotashima. Yamagata-ken Shinjou-shi Odashima (Odashima) The town is a transit point. A place name established as a town name in 1874. It tells the land that Mr. Odajima landed during the North and South morning era.