Kortnee is a distinctive girls' name in United States, ranking #9165 in 2009 with 13 recorded births. The name reached its all-time peak in 1997 with 41 births ranking #2955. Since 1996, the popularity has decreased by 59.4%. In 2009, approximately 1 in every 141,298 girls born was named Kortnee. FALLING Recent data shows the name is currently falling.