Karalyn is a distinctive girls' name in United States, ranking #3834 in 2009 with 41 recorded births. The name reached its all-time peak in 1996 with 46 births ranking #2694. Since 1996, the popularity has decreased by 10.9%. In 2009, approximately 1 in every 44,802 girls born was named Karalyn. RISING Recent data shows the name is currently rising.