Surname Слэйтер (Slater 
, Слэйтер 
) , around the world, is a common cognomen. The cognomen Слэйтер is habitual in Saint Vincent and the Grenadines, where it is quite a common surname, Isle of Man, and the United Kingdom (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, Слэйтер is the forename as well as the last name.