Karly is a distinctive girls' name in United States, ranking #1477 in 2017 with 152 recorded births. The name reached its all-time peak in 1996 with 383 births ranking #597. Since 1996, the popularity has decreased by 60.3%. In 2017, approximately 1 in every 11,354 girls born was named Karly. STABLE Recent data shows the name is currently stable.