Etymology and distribution of エグベオヌ.

Egubeonu* 【エグベオヌ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Gunma-ken Takasaki-shi . 大田 Surname present. 大田 Oota reference.

* There is a record of the surname of Daejeon Department in Kanagawa-ken (formerly Sagami country) in 756 (Tenpyo Katsue 8 years).