Orsin \o-rsin, or-sin\ as a boy's name is a variant of Orson (Latin), and the meaning of Orsin is "bear".
The baby name Orsin sounds like Orsino, Orsini and Orsen. Other similar baby names are Oisin, Ossin, Orrin, Orin, Orlin, Orsis, Orvin and Orwin.