Calab is a distinctive boys' name in United States, ranking #5072 in 2003 with 15 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #3915. Since 1996, the popularity has decreased by 11.8%. In 2003, approximately 1 in every 131,685 boys born was named Calab. FALLING Recent data shows the name is currently falling.