Evlyn \e-vl-yn, ev-lyn\ as a girl's name is a variant of Eve (Latin, Hebrew) and Evelyn (Norman), and the meaning of Evlyn is "life, animal".
The baby name Evlyn sounds like Evlynn, Evlin, Evilyn and Evalyn. Other similar baby names are Edlyn, Elyn, Ellyn and Emlyn.