Cortney is a distinctive girls' name in United States, ranking #5244 in 2011 with 26 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 94.4%. In 2011, approximately 1 in every 67,646 girls born was named Cortney. FALLING Recent data shows the name is currently falling.