Wynne Is A Gender-neutral Baby Name Of Welsh Origin. Meaning “white” And “blessed,” This Baby Name Carries More Than What Meets The Eye. If You’re A Fan Of Celtic Legends, You May Enjoy The Theory That Wynne Derives From Gwendolen—aka, King Arthur’s Mysterious Wife. Just Like The Name Wynne, Gwendolen Is A Welsh Baby Name Associated With Fairness, Purity, And A White Ring. Today, Wynne Is Also Recognized With The Irish Surname Ó Gaoithin And Is Still Carried Across Blissful Irish Shores. Though This Name Contains Various Meanings And Spellings, Baby Wynne Can Still Stand Out From The Crowd With All Her Stories Aplenty To Be Shared.