Cognomen דולפי (Dolphy 
, דולפי 
) , in all the world, is a rare family name. The family name דולפי is habitual in Jamaica, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is commonest in Jamaica, the United States, and Indonesia. More frequently, דולפי is the forename as well as the last name.