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