Karlyn is a distinctive girls' name in United States, ranking #5455 in 2011 with 25 recorded births. The name reached its all-time peak in 2000 with 46 births ranking #3045. Since 1996, the popularity has decreased by 24.2%. In 2011, approximately 1 in every 70,352 girls born was named Karlyn. RISING Recent data shows the name is currently rising.