Cortney is a distinctive girls' name in United States, ranking #6067 in 2013 with 21 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 95.5%. In 2013, approximately 1 in every 83,543 girls born was named Cortney. FALLING Recent data shows the name is currently falling.