Kortnee is a distinctive girls' name in United States, ranking #5129 in 1999 with 21 recorded births. The name reached its all-time peak in 1997 with 41 births ranking #2955. Since 1996, the popularity has decreased by 34.4%. In 1999, approximately 1 in every 84,466 girls born was named Kortnee. FALLING Recent data shows the name is currently falling.