Cortney is a distinctive girls' name in United States, ranking #2859 in 2009 with 61 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 86.9%. In 2009, approximately 1 in every 30,113 girls born was named Cortney. FALLING Recent data shows the name is currently falling.