Kourtlyn is a distinctive girls' name in United States, ranking #6781 in 2010 with 19 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 171.4%. In 2010, approximately 1 in every 93,544 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.