Cortnee is a distinctive girls' name in United States, ranking #14175 in 2008 with 7 recorded births. The name reached its all-time peak in 1997 with 25 births ranking #4252. Since 1996, the popularity has decreased by 70.8%. In 2008, approximately 1 in every 270,103 girls born was named Cortnee. FALLING Recent data shows the name is currently falling.