Gwendalyn is a distinctive girls' name in United States, ranking #5519 in 2022 with 23 recorded births. The name reached its all-time peak in 2008 with 48 births ranking #3444. Since 1996, the popularity has increased by 76.9%. In 2022, approximately 1 in every 71,251 girls born was named Gwendalyn. FALLING Recent data shows the name is currently falling.