Cailey is a distinctive girls' name in United States, ranking #1539 in 2007 with 149 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 41.9%. In 2007, approximately 1 in every 12,902 girls born was named Cailey. FALLING Recent data shows the name is currently falling.