Kortney is a distinctive girls' name in United States, ranking #1078 in 1999 with 186 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 22.8%. In 1999, approximately 1 in every 9,536 girls born was named Kortney. FALLING Recent data shows the name is currently falling.