Evadne \e-vad-ne, ev(a)-dne\ as a girl's name is of Greek origin, and the meaning of Evadne is "well, good". Mythology: a character who when her husband was killed, threw herself on his funeral pyre. She is thus known for her piety as a wife.
Evadne has 3 variant forms: Evadney, Evadnie and Evanne.
A baby name that sounds like Evadne is Afton.