Courtlyn is a distinctive girls' name in United States, ranking #5404 in 2011 with 25 recorded births. The name reached its all-time peak in 1998 with 38 births ranking #3240. Since 1996, the popularity has decreased by 32.4%. In 2011, approximately 1 in every 70,352 girls born was named Courtlyn. RISING Recent data shows the name is currently rising.