Meaning A boy's name of English origin, it means "Son of Adam." Origin of Fitzadam English +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Fitzadam Similar Names Aadam Fitz Adam Addis Kodi Adamu MacAdhamh MaeAdam Mac Adhaimh MacAdam MacAdhaimh Year by Year Popularity of Fitzadam