Caleb is one of the most admirable figures in the Old Testament. When Moses sent twelve spies to explore Canaan, ten returned with a fearful report, but Caleb and Joshua trusted in God and urged the people to take the land. As a result, Caleb and Joshua were the only adults of their generation allowed to enter the Promised Land. The name itself comes from the Hebrew root kaleb, which is often interpreted as meaning 'whole heart' or 'faithful.' Some scholars also connect it to the Hebrew word for 'dog,' which could imply loyalty. Caleb has been a consistent presence in Jewish and Christian communities for centuries. In the United States, Caleb has been a top 50 name for decades, with a particular surge in popularity among Evangelical Christian families. Its appeal comes from its strong biblical association, its positive meaning of faithfulness, and its warm, approachable sound.