Kourtni is a distinctive girls' name in United States, ranking #8130 in 2005 with 14 recorded births. The name reached its all-time peak in 1997 with 34 births ranking #3405. Since 1996, the popularity has decreased by 33.3%. In 2005, approximately 1 in every 131,978 girls born was named Kourtni. FALLING Recent data shows the name is currently falling.