Last name كوكر (Coker 
, كوكر 
, Kokir 
) , around the world, is a common cognomen. The surname كوكر is characteristic of Sierra Leone, where it is quite a common surname, Gambia, and Jersey (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, Nigeria, and the United Kingdom. Much less frequently, كوكر is the forename as well as the last name.