Etymology and distribution of 絵上.

Egami 【絵上】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamanashi-ken , Toukyou-to . Distribution that also includes Ogata. A variant of 緒方 . Ooita-ken Usa-shi I tell him that descendants of Mr. Ogata who was the shrine of Uza Hachimangu Shrine in South of South Africa came. In Yamanashi-ken Uenohara-shi Matsudome tells that it changed from Ogata surname after Azuchi Momoyama period. 緒方 Ogata reference. 尾形 Ogata reference.