Cognomen Dofin (Dofin 
) , in the world, is a very rare surname. The cognomen Dofin is habitual in Romania, where it is a rare surname, Algeria, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Algeria, Romania, and Nigeria. Likewise, Dofin is the forename as well as the last name.