Quote Originally Posted by Евгения Белякова
Yes, it is a last name. It's my last name. I just don't know of the origin also. My friend Galya says that it's Ukrainian. Maybe this is true?
Both in Russia and Ukraine there are such surnames as Дейнеко, Дайнеко, Дейнека... I am not sure of their origin and meaning. Maybe that can help if you research them in the internet.