Kourtnie is a distinctive girls' name in United States, ranking #4568 in 1998 with 24 recorded births. The name reached its all-time peak in 1996 with 31 births ranking #3591. Since 1996, the popularity has decreased by 22.6%. In 1998, approximately 1 in every 73,620 girls born was named Kourtnie. FALLING Recent data shows the name is currently falling.