Kourtlyn is a distinctive girls' name in United States, ranking #9878 in 2007 with 12 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 71.4%. In 2007, approximately 1 in every 160,204 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.