Rogelio is a Spanish name derived from "rogero," meaning "famous spear" or "renowned warrior." It consists of two elements: "Rog-" (from Germanic "Hrod," meaning "fame") and "-elio" (from Latin "élius," meaning "sun"), hence its interpretation as "famous sun" or "illustrious warrior." Notable figures, such as conquistador Rogelio de Olid, have borne this name throughout history. Today, Rogelio remains popular among Spanish-speaking communities worldwide, admired for its historical legacy and meaningful origin.