Dog or whole-hearted
Calub is a rare phonetic spelling variant of the Hebrew name Caleb. It is derived from the Hebrew words 'kal' (whole or all) and 'lev' (heart), though it is also commonly translated as 'dog' symbolizing loyalty.
Less common today
Calub isn't in the latest US Top 1000. It last peaked at #5,325 in 2002.
US births per 5-year period, 1990–present (SSA data).
