Karly is a distinctive girls' name in United States, ranking #1014 in 2007 with 262 recorded births. The name reached its all-time peak in 1996 with 383 births ranking #597. Since 1996, the popularity has decreased by 31.6%. In 2007, approximately 1 in every 7,338 girls born was named Karly. STABLE Recent data shows the name is currently stable.