Kayleb is a vibrant remix of the timeless Hebrew name Caleb, which means “whole-hearted” and “faithful,” and it rolls off the tongue as KAY-leb with the playful lilt of a Latin breeze. Imagine a sunrise bursting over terracotta rooftops—that’s the kind of warmth this name carries, dancing through the air like a little mariposa bringing alegría to la familia. Though charmingly uncommon, Kayleb has fluttered into the top 900 in the US, landing at 899 in 2024 with about two dozen newborn boys proudly called Kayleb. It’s a name that marries old-world devotion with modern sabor, promising a corazón full of loyalty, a spirit ready for aventura, and enough sunshine to light up any room.