Kourtlyn is a distinctive girls' name in United States, ranking #9439 in 2019 with 11 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 57.1%. In 2019, approximately 1 in every 152,507 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.