Kortney is a distinctive girls' name in United States, ranking #4034 in 2011 with 37 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 84.6%. In 2011, approximately 1 in every 47,535 girls born was named Kortney. FALLING Recent data shows the name is currently falling.