Gwendolyn is a moderately popular girls' name in United States, ranking #389 in 2022 with 801 recorded births. The name reached its all-time peak in 2019 with 852 births ranking #370. Since 1996, the popularity has increased by 184.0%. In 2022, approximately 1 in every 2,046 girls born was named Gwendolyn. STABLE Recent data shows the name is currently stable.