Cailey is a distinctive girls' name in United States, ranking #1081 in 2000 with 191 recorded births. This places Cailey in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 81.9%. In 2000, approximately 1 in every 9,508 girls born was named Cailey. FALLING Recent data shows the name is currently falling.