Meaning and name origin
Gwyndolyn \gw(y)-ndol-yn, gwyn-do-lyn\ as a girl's name is of Welsh origin, and the meaning of Gwyndolyn is "fair bow; blessed ring". Gwyndolyn is a variant of Gwendolyn (Welsh): in some legends, Merlin the magician has a wife named Gwendolyn.
Gwyndolyn is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Gwyndolyn and its variant forms. The only popular variation form ranked in the Top 1000/100 is Gwendolyn (#420). (2014 statistics).