Cognomen ค็อกซ์ (Khok 
, ค็อกซ์ 
) , all over the world, is quite a rare family name. The family name ค็อกซ์ is habitual in Pakistan, where it is quite a rare surname, Malaysia, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Pakistan, Malaysia, and Morocco. Much less frequently, ค็อกซ์ is the forename as well as the last name.