Kalub is a distinctive boys' name in United States, ranking #8374 in 2015 with 9 recorded births. The name reached its all-time peak in 2002 with 48 births ranking #2210. Since 1996, the popularity has decreased by 60.9%. In 2015, approximately 1 in every 212,918 boys born was named Kalub. FALLING Recent data shows the name is currently falling.