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Family name Collis (Collis
, Коллис
, كوليس) , across the world, is quite a common cognomen. The last name Collis is characteristic of Saint Vincent and the Grenadines, where it is quite a common surname, Antigua and Barbuda, and Malta. Measured by absolute frequency, it is commonest in the United Kingdom, the United States, and Australia. Much less frequently, Collis is the forename as well as the last name.