Kourtni is a distinctive girls' name in United States, ranking #9936 in 2020 with 10 recorded births. The name reached its all-time peak in 1997 with 34 births ranking #3405. Since 1996, the popularity has decreased by 52.4%. In 2020, approximately 1 in every 161,551 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.