Kortnee is a distinctive girls' name in United States, ranking #2955 in 1997 with 41 recorded births. The name reached its all-time peak in 1997 with 41 births ranking #2955. Since 1996, the popularity has increased by 28.1%. In 1997, approximately 1 in every 42,455 girls born was named Kortnee. FALLING Recent data shows the name is currently falling.