Kourtlyn is a distinctive girls' name in United States, ranking #6141 in 2015 with 21 recorded births. The name reached its all-time peak in 2023 with 27 births ranking #4932. Since 1996, the popularity has increased by 200.0%. In 2015, approximately 1 in every 84,984 girls born was named Kourtlyn. FALLING Recent data shows the name is currently falling.