Kortney is a distinctive girls' name in United States, ranking #3072 in 2006 with 55 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 77.2%. In 2006, approximately 1 in every 34,565 girls born was named Kortney. FALLING Recent data shows the name is currently falling.