Cailey is a distinctive girls' name in United States, ranking #1298 in 2002 with 151 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 43.8%. In 2002, approximately 1 in every 11,899 girls born was named Cailey. FALLING Recent data shows the name is currently falling.