Cailey is a distinctive girls' name in United States, ranking #1085 in 2001 with 196 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 86.7%. In 2001, approximately 1 in every 9,187 girls born was named Cailey. FALLING Recent data shows the name is currently falling.