Orsini \o-rsi-ni, or-sini\ as a boy's name is a variant of Orson (Latin), and the meaning of Orsini is "bear".

The baby name Orsini sounds like Orsino and Orsin. Other similar baby names are Arsino, Arsinio, Arseni, Oisin, Ossin, Orrin, Orin, Orlin, Orsonio, Orsis, Orsen, Orvin, Orwin and Ursino.