Cailey is a distinctive girls' name in United States, ranking #1244 in 1997 with 143 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 36.2%. In 1997, approximately 1 in every 12,172 girls born was named Cailey. FALLING Recent data shows the name is currently falling.