Cailey is a distinctive girls' name in United States, ranking #1452 in 2006 with 154 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 46.7%. In 2006, approximately 1 in every 12,345 girls born was named Cailey. FALLING Recent data shows the name is currently falling.