Last name קוסמוס (Cosmos 
, קוסמוס 
) , in the entire world, is a widespread cognomen. The last name קוסמוס is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common surname, Ghana, where it is quite a rare surname, and Namibia. Measured by absolute frequency, it is commonest in Nigeria, Ghana, and Brazil. Also, קוסמוס is the forename as well as the last name.