Gwendolen is a distinctive girls' name in United States, ranking #5045 in 2016 with 27 recorded births. The name reached its all-time peak in 2015 with 27 births ranking #5030. Since 1996, the popularity has increased by 440.0%. In 2016, approximately 1 in every 65,611 girls born was named Gwendolen. FALLING Recent data shows the name is currently falling.