Aeronwen \ae-ron-wen, aer(o)-nwen\ as a girl's name is of Welsh origin, and the meaning of Aeronwen is "fair, blessed berries". Also possibly derives from the name of a shadowy Celtic goddess of battle and slaughter, known in a Latin form as Agrona.

Baby names that sound like Aeronwen are Arianwen and Arianwyn. Other similar baby names are Bronwen and Caronwen.