Kourtni is a distinctive girls' name in United States, ranking #7640 in 2004 with 15 recorded births. The name reached its all-time peak in 1997 with 34 births ranking #3405. Since 1996, the popularity has decreased by 28.6%. In 2004, approximately 1 in every 122,408 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.