Karly is a distinctive girls' name in United States, ranking #794 in 2002 with 297 recorded births. The name reached its all-time peak in 1996 with 383 births ranking #597. Since 1996, the popularity has decreased by 22.5%. In 2002, approximately 1 in every 6,050 girls born was named Karly. STABLE Recent data shows the name is currently stable.