Kortney is a distinctive girls' name in United States, ranking #3041 in 2008 with 57 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 76.3%. In 2008, approximately 1 in every 33,170 girls born was named Kortney. FALLING Recent data shows the name is currently falling.