Cailey is a distinctive girls' name in United States, ranking #1930 in 2013 with 103 recorded births. This places Cailey in the top 10% 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. In 2013, approximately 1 in every 17,033 girls born was named Cailey. FALLING Recent data shows the name is currently falling.