Olwynne \o-lwynne, olw(yn)-ne\ as a girl's name is a variant of Olwen (Welsh), and the meaning of Olwynne is "white footprint".

The baby name Olwynne sounds like Alynne, Allynne, Alwyne, Olwyn and Olwenn. Other similar baby names are Aleyne, Alenne, Alaynna, Alayne, Alyne, Allyne, Allynn, Alwyna, Blayne, Elayne, Elianne, Elynn, Glynn, Glenne, Glynae, Ileanne, Lynne, Olianna, Oline, Olynda, Olivine and Olwin.