Karlyn is a distinctive girls' name in United States, ranking #5324 in 2012 with 26 recorded births. This places Karlyn in the top 27% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 46 births ranking #3045. Since 1996, the popularity has decreased by 21.2%. In 2012, approximately 1 in every 67,721 girls born was named Karlyn. RISING Recent data shows the name is currently rising.