Kortney is a distinctive girls' name in United States, ranking #935 in 1997 with 213 recorded births. The name reached its all-time peak in 1996 with 241 births ranking #833. Since 1996, the popularity has decreased by 11.6%. In 1997, approximately 1 in every 8,172 girls born was named Kortney. FALLING Recent data shows the name is currently falling.