Brettiney \b-retti-ney, br(et)-tiney\ as a girl's name is a variant of Brittany (Latin), and the meaning of Brettiney is "from Brittany or Great Britain".

The baby name Brettiney sounds like Brittiney and Brettney. Other similar baby names are Bettine, Brettany, Brittney, Bryttney, Bryttine, Brittiny, Brittine, Britteney, Brittaney, Britiney and Bretteny.