Cailey is a distinctive girls' name in United States, ranking #1209 in 2003 with 176 recorded births. The name reached its all-time peak in 1999 with 198 births ranking #1028. Since 1996, the popularity has increased by 67.6%. In 2003, approximately 1 in every 10,381 girls born was named Cailey. FALLING Recent data shows the name is currently falling.