Family name كوكس (Cox 
, كوكس 
, Cocks 
) , in the entire world, is a widespread surname. The last name كوكس is characteristic of Latin America and the Caribbean, particularly Barbados, where it is a common surname, Grenada, and Saint Lucia (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia.