Gwenyth is a distinctive girls' name in United States, ranking #2620 in 1999 with 54 recorded births. The name reached its all-time peak in 2013 with 176 births ranking #1332. Since 1996, the popularity has increased by 440.0%. In 1999, approximately 1 in every 32,848 girls born was named Gwenyth. STABLE Recent data shows the name is currently stable.