Karalyn is a distinctive girls' name in United States, ranking #3627 in 2002 with 37 recorded births. The name reached its all-time peak in 1996 with 46 births ranking #2694. Since 1996, the popularity has decreased by 19.6%. In 2002, approximately 1 in every 48,563 girls born was named Karalyn. RISING Recent data shows the name is currently rising.