Ossi \o(s)-si\ as a girl's name.

The baby name Ossi sounds like Assi, Assa, Essie, Essy, Issy, Issie and Jessi. Other similar baby names are Kasi, Nesi, Oni, Casi, Kassi, Cassi, Lyssi, Lissi, Orsa, Orssa, Osma, Ostia, Cissi, Susi, Tessi and Resi.