Cailey is a distinctive girls' name in United States, ranking #1505 in 2010 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 2010, approximately 1 in every 11,928 girls born was named Cailey. FALLING Recent data shows the name is currently falling.