Calab is a distinctive boys' name in United States, ranking #12466 in 2018 with 5 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #3915. Since 1996, the popularity has decreased by 70.6%. In 2018, approximately 1 in every 363,095 boys born was named Calab. FALLING Recent data shows the name is currently falling.