Gwendelyn is a distinctive girls' name in United States, ranking #16161 in 2022 with 5 recorded births. This places Gwendelyn in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 13 births ranking #7995. In 2022, approximately 1 in every 327,752 girls born was named Gwendelyn. FALLING Recent data shows the name is currently falling.