Courtlyn is a distinctive girls' name in United States, ranking #5427 in 2009 with 26 recorded births. The name reached its all-time peak in 1998 with 38 births ranking #3240. Since 1996, the popularity has decreased by 29.7%. In 2009, approximately 1 in every 70,649 girls born was named Courtlyn. RISING Recent data shows the name is currently rising.