Gwynne is a distinctive girls' name in United States, ranking #12518 in 2001 with 7 recorded births. The name reached its all-time peak in 2002 with 14 births ranking #7557. Since 1996, the popularity has increased by 16.7%. In 2001, approximately 1 in every 257,223 girls born was named Gwynne. STABLE Recent data shows the name is currently stable.