Kortnee is a distinctive girls' name in United States, ranking #9022 in 2006 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 2006, approximately 1 in every 146,236 girls born was named Kortnee. FALLING Recent data shows the name is currently falling.