Cortney is a distinctive girls' name in United States, ranking #7718 in 2015 with 15 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 96.8%. In 2015, approximately 1 in every 118,977 girls born was named Cortney. FALLING Recent data shows the name is currently falling.