Kayleb is a distinctive boys' name in United States, ranking #1242 in 2011 with 140 recorded births. The name reached its all-time peak in 2010 with 171 births ranking #1114. Since 1996, the popularity has increased by 636.8%. In 2011, approximately 1 in every 13,564 boys born was named Kayleb. FALLING Recent data shows the name is currently falling.