Irwina \i-rwi-na, ir-wina\ as a girl's name is a variant of Erwina (Old English), and the meaning of Irwina is "boar friend".

The baby name Irwina sounds like Irina, Erina, Orina, Iryna, Irine, Iriana, Irena, Irayna, Arina and Urina. Other similar baby names are Irmina and Irvina.