Wendy is a distinctive girls' name in England & Wales, ranking #820 in 1997 with 27 recorded births. The name reached its all-time peak in 1997 with 27 births ranking #820. Since 1996, the popularity has increased by 12.5%. In 1997, approximately 1 in every 10,859 girls born was named Wendy. STABLE Recent data shows the name is currently stable.