Calab is a distinctive boys' name in United States, ranking #10026 in 2009 with 7 recorded births. This places Calab in the bottom 31% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 26 births ranking #3915. Since 1996, the popularity has decreased by 58.8%. In 2009, approximately 1 in every 283,329 boys born was named Calab. FALLING Recent data shows the name is currently falling.