Hebrew form related to Caleb, traditionally interpreted as loyal, strong, or of the whole heart.
Calev is the original Hebrew form of the name most English speakers know as Caleb — כָּלֵב — and its etymology has been the subject of considerable scholarly discussion. The most straightforward reading connects it to the Hebrew word for "dog," an animal associated in ancient Near Eastern culture not with subservience but with fierce loyalty, devotion, and vigilance. Some scholars have proposed an alternative derivation meaning "all heart" (כׇּל + לֵב), emphasizing wholehearted dedication.
Both interpretations suit the name's most celebrated bearer. In the Hebrew Bible, Calev ben Yefunneh was one of twelve spies sent by Moses to scout the land of Canaan. When ten of the twelve returned with fearful reports, Calev and Joshua alone urged the Israelites to trust and advance.
For this faithfulness, Calev was promised a portion of the land and was one of only two men of his generation permitted to enter Canaan after the forty years of wandering. His story is one of conviction against consensus, of trusting one's own judgment when surrounded by doubt. In this sense, the name has carried a moral charge for three millennia.
The spelling Calev, as opposed to Caleb, is specifically associated with the Hebrew and Israeli tradition and has seen growing use among Jewish families worldwide who prefer the name in its original, unassimilated form. In modern Israel, Calev is an active given name rather than a biblical artifact. Internationally, it appeals to parents who want the sound and history of Caleb but prefer a form that acknowledges the name's Hebraic roots directly. It is a name steeped in integrity and a very old kind of courage.