Kourtnie is a distinctive girls' name in United States, ranking #6968 in 2007 with 19 recorded births. The name reached its all-time peak in 1996 with 31 births ranking #3591. Since 1996, the popularity has decreased by 38.7%. In 2007, approximately 1 in every 101,181 girls born was named Kourtnie. FALLING Recent data shows the name is currently falling.