Gwendolynn \gwe-ndoly-nn, gwen-do-lynn\ as a girl's name is a variant of Gwendolyn (Welsh), and the meaning of Gwendolynn is "fair bow; blessed ring".
The baby name Gwendolynn sounds like Gwendolynne and Guendolynn. Other similar baby names are Gwyndolyn, Gwendoline, Gwendolin, Gwendolene, Gwendolen, Gwendalyn and Guendolinn.