Last name כוש (Kush 
, Cush 
, כוש 
) , globally, is a common family name. The family name כוש is habitual in Reunion, where it is quite a common surname, Jamaica, where it is quite a rare surname, and Mauritius. Not in comparison with a country's population, it most frequently occurs in India, the United States, and Kenya. More frequently, כוש is the forename as well as the last name.