Kaileb is a distinctive boys' name in United States, ranking #3634 in 2015 with 30 recorded births. This places Kaileb in the top 26% 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 60 births ranking #2215. Since 1996, the popularity has increased by 328.6%. In 2015, approximately 1 in every 63,875 boys born was named Kaileb. FALLING Recent data shows the name is currently falling.