Kayleb is a distinctive boys' name in United States, ranking #1624 in 2006 with 89 recorded births. The name reached its all-time peak in 2010 with 171 births ranking #1114. Since 1996, the popularity has increased by 368.4%. In 2006, approximately 1 in every 23,091 boys born was named Kayleb. FALLING Recent data shows the name is currently falling.