Caleb is a masculine given name of Hebrew origin, derived from the Hebrew name Kalev (כָּלֵב), which means "faithful," "devoted," or "bold dog." In the Bible, Caleb is a prominent figure known for his loyalty and courage, particularly in the Book of Numbers and the Book of Joshua. He is one of the twelve spies sent by Moses to explore the land of Canaan and is one of only two spies, along with Joshua, who encourage the Israelites to enter the Promised Land. The name Caleb is also found in various other cultures and languages, such as Kaleb in German and Scandinavian languages, Calib in Arabic, and Kaleb in Finnish. The name has been popular in English-speaking countries and has been used by various notable figures throughout history.