Courtlyn is a distinctive girls' name in United States, ranking #3823 in 1999 with 31 recorded births. The name reached its all-time peak in 1998 with 38 births ranking #3240. Since 1996, the popularity has decreased by 16.2%. In 1999, approximately 1 in every 57,219 girls born was named Courtlyn. RISING Recent data shows the name is currently rising.