Etymology and distribution of 江野上.

Enogami 【江野上】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Kumamoto-ken , Gifu-ken · Shizuoka-ken . Terrain . 大又 's variant. It was in the Azuchi Momoyama period in Niigata-ken .

※ Kyouto-fu Kyouto-shi tells that the family name of Daeda who was in the Heian era was renamed from Omata in 765 (first year of Tenpyo Shingo). 大貞 Oosada reference.