Kourtlyn is a distinctive girls' name in United States, ranking #5463 in 2011 with 25 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 257.1%. In 2011, approximately 1 in every 70,352 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.