Cailey is a distinctive girls' name in United States, ranking #1613 in 2009 with 139 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 32.4%. In 2009, approximately 1 in every 13,215 girls born was named Cailey. FALLING Recent data shows the name is currently falling.