Karly is a distinctive girls' name in United States, ranking #1341 in 2016 with 177 recorded births. The name reached its all-time peak in 1996 with 383 births ranking #597. Since 1996, the popularity has decreased by 53.8%. In 2016, approximately 1 in every 10,008 girls born was named Karly. STABLE Recent data shows the name is currently stable.