Cortney is a distinctive girls' name in United States, ranking #1970 in 2005 with 97 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 79.2%. In 2005, approximately 1 in every 19,048 girls born was named Cortney. FALLING Recent data shows the name is currently falling.