Kourtni is a distinctive girls' name in United States, ranking #7945 in 2008 with 16 recorded births. The name reached its all-time peak in 1997 with 34 births ranking #3405. Since 1996, the popularity has decreased by 23.8%. In 2008, approximately 1 in every 118,170 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.