Gwenndolen \gwe-nndo-len, gwen(n)-dolen\ as a girl's name is a variant of Gwendolyn (Welsh), and the meaning of Gwenndolen is "fair bow; blessed ring".

The baby name Gwenndolen sounds like Gwendolen, Gwendolin, Gwendolene and Guendolen. Other similar baby names are Gwyndolyn, Gwendolynn, Gwendoline, Gwendalyn and Guendolin.