Meaning A boy's name of Serbian origin, it means "Ba'al protect the king." Origin of Baldo Serbian , Slavic +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Baldo Similar Names Baldassare Bhoomindra Mette Ish-ma-baal Jacob-William Phaneesh King Baithazar Zarek Vasilije Year by Year Popularity of Baldo