Eugen \e(u)-gen\ as a boy's name is a variant of Eugene (Greek), and the meaning of Eugen is "well-born, noble".
The baby name Eugen sounds like Eagen, Egan, Egon, Eagan and Eugenio. Other similar baby names are Euen, Eiden, Eden, Dagen, Eben, Eaden, Elgin, Ethen, Euan, Ewen, Evgeny, Even, Hagen, Kagen, Logen and Regen.