Kortney is a distinctive girls' name in United States, ranking #6595 in 2015 with 19 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 92.1%. In 2015, approximately 1 in every 93,929 girls born was named Kortney. FALLING Recent data shows the name is currently falling.