Cortney is a distinctive girls' name in United States, ranking #825 in 2000 with 273 recorded births. The name reached its all-time peak in 1996 with 467 births ranking #510. Since 1996, the popularity has decreased by 41.5%. In 2000, approximately 1 in every 6,652 girls born was named Cortney. FALLING Recent data shows the name is currently falling.