Kortnee is a distinctive girls' name in United States, ranking #10855 in 2010 with 10 recorded births. The name reached its all-time peak in 1997 with 41 births ranking #2955. Since 1996, the popularity has decreased by 68.8%. In 2010, approximately 1 in every 177,733 girls born was named Kortnee. FALLING Recent data shows the name is currently falling.