Kourtni is a distinctive girls' name in United States, ranking #7285 in 2011 with 17 recorded births. The name reached its all-time peak in 1997 with 34 births ranking #3405. Since 1996, the popularity has decreased by 19.0%. In 2011, approximately 1 in every 103,459 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.