Cayleb is a distinctive boys' name in United States, ranking #5385 in 2019 with 17 recorded births. This places Cayleb in the top 38% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 81 births ranking #1827. Since 1996, the popularity has increased by 112.5%. In 2019, approximately 1 in every 105,492 boys born was named Cayleb. FALLING Recent data shows the name is currently falling.