Meaning Resembles the God of War, ready for battle; tough. Origin of Marcelo Latin , Spanish Popular Middle Names Antonio, Anthony, Adrian, Alejandro, Andres, Arturo, Bronson, Daniel, David, Everardo Pronunciation 🔊 Listen Marcelo mar-SEHL-loh Similar Names Caddell Markel Tercero Godofredo Kelevi Cadellin Cadwaladr Cadel Cadawg Manawydan Year by Year Popularity of Marcelo