Karlyn is a distinctive girls' name in United States, ranking #3435 in 2002 with 40 recorded births. The name reached its all-time peak in 2000 with 46 births ranking #3045. Since 1996, the popularity has increased by 21.2%. In 2002, approximately 1 in every 44,921 girls born was named Karlyn. RISING Recent data shows the name is currently rising.