Cognomen وايث (Wyeth 
, Wythe 
, وايث) , across the world, is quite a rare surname. The cognomen وايث is characteristic of Isle of Man, where it is quite a rare surname, New Zealand, and Australia. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia. Very seldom, وايث is the forename as well as the last name.