Etymology and distribution of 栄馬.

Ema 【栄馬】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Gunma-ken , Saitama-ken . Gunma-ken Fujioka-shi Originated from Shimokashi in Shimane, Japan. It was in the Sengoku period in the same place. The name of the place tells that the pine tree of Komatsu surname which the descendant of Mr. Hira was called "Kashiwa" and named it. 小松 Komatsu reference. 平 Taira reference.