Gwendolin \gwe-ndo-lin, gwen-dolin\ as a girl's name is a variant of Gwendolyn (Welsh), and the meaning of Gwendolin is "fair bow; blessed ring".
The baby name Gwendolin sounds like Gwendoline, Gwendolen and Guendolin. Other similar baby names are Gwyndolyn, Gwenndolen, Gwendolynn, Gwendolene, Gwendalyn, Gwendaline, Guendolinn and Guendolen.