Kaileb is a distinctive boys' name in United States, ranking #2527 in 2011 with 49 recorded births. This places Kaileb in the top 18% 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 600.0%. In 2011, approximately 1 in every 38,755 boys born was named Kaileb. FALLING Recent data shows the name is currently falling.