Balldwin \b(a)-lld-win, bal(l)-dwin\ as a boy's name is a variant of Baldwin (Old French, Old German), and the meaning of Balldwin is "bold, brave friend".
The baby name Balldwin sounds like Baldwyn, Baldwinn, Balduin and Baldewin. Other similar baby names are Eldwin, Aldwin, Baldwynn, Balduino, Belldon, Bellden, Gladwin and Goldwin.