Brettany \b-retta-ny, br(et)-tany\ as a girl's name is a variant of Brett (Latin), and the meaning of Brettany is "from Britanny or Britain".

The baby name Brettany sounds like Brittany, Bryttany and Bretteny. Other similar baby names are Bretta, Brittanya, Bryttani, Brittony, Brittny, Brittiny, Brittiany, Britteny, Brittann, Brittani, Brittaney, Brittane, Brittana, Brittan, Brittamy, Brittainy, Britany, Brettney, Brettiney and Bretny.