Cortnee is a distinctive girls' name in United States, ranking #5185 in 2000 with 22 recorded births. This places Cortnee in the top 29% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 25 births ranking #4252. In 2000, approximately 1 in every 82,544 girls born was named Cortnee. FALLING Recent data shows the name is currently falling.