Gwynne is a distinctive girls' name in United States, ranking #18496 in 2008 with 5 recorded births. The name reached its all-time peak in 2002 with 14 births ranking #7557. Since 1996, the popularity has decreased by 16.7%. In 2008, approximately 1 in every 378,144 girls born was named Gwynne. STABLE Recent data shows the name is currently stable.