Surname Chepen (Table 
, Chepen 
) , all around the world, is quite a rare last name. The cognomen Chepen is habitual in Botswana, where it is quite a rare surname, Zimbabwe, and Romania, where it is a rare surname. Not in comparison with a country's population, it is commonest in Zimbabwe, Philippines, and Egypt. Also, Chepen is the forename as well as the last name.