Bevan : Ab Evan. Comes from Ab Evan (son of Evan) another derivative Bevans formed in the Welsh English border country.
Famous people with the Welsh surname Bevan include:
Aneurin Bevan - Aneurin 'Nye' Bevan was a Labour politician and a lifelong champion of social justice and the rights of working people. He is most famous for establishing the National Health Service (NHS) which provides free medical care to all people in Britain. It was one of the first such institutions to do so in the world and is a world leading example of social justice and welfare.