Kourtlyn is a distinctive girls' name in United States, ranking #9935 in 2020 with 10 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 42.9%. In 2020, approximately 1 in every 161,551 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.