Osgood \o-sgood, os-good\ as a boy's name is of Old English origin, and the meaning of Osgood is "Goth god". The Goths were a German ethnic group that ruled parts of Europe after the fall of the Roman Empire.
Baby names that sound like Osgood are Ascot, Escott, Escot and Ascott. Other similar baby names are Osred and Osmond.