Kourtlyn is a distinctive girls' name in United States, ranking #5596 in 2017 with 23 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 228.6%. In 2017, approximately 1 in every 75,038 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.