Gwendolen is a distinctive girls' name in United States, ranking #9072 in 2025 with 11 recorded births. The name reached its all-time peak in 2015 with 27 births ranking #5030. Since 1996, the popularity has increased by 120.0%. In 2025, approximately 1 in every 146,115 girls born was named Gwendolen. FALLING Recent data shows the name is currently falling.