Cognomen Уолдорф (Waldorf 
, Уолдорф 
) , in the entire world, is quite a rare family name. The family name Уолдорф is characteristic of Germany, where it is quite a rare surname, Austria, where it is a rare surname, and the United States. Measured by absolute frequency, it is commonest in the United States, Germany, and France. Much less frequently, Уолдорф is the forename as well as the last name.