Whole-hearted or dog
Kaylob is a modern phonetic spelling variant of the biblical name Caleb. It is derived from the Hebrew words 'kol' (all) and 'lev' (heart), though it is also traditionally associated with the Hebrew word for dog, symbolizing loyalty.
Fewer than 5 boys were named Kaylob in 2025.
US births per 5-year period, 1990–present (SSA data).