Family name คอก (Khok 
, คอก 
) , in the entire world, is quite a rare cognomen. The surname คอก is habitual in Pakistan, where it is quite a rare surname, Malaysia, where it is a rare surname, and Singapore. In absolute terms, it is commonest in Pakistan, Malaysia, and Morocco. Much less frequently, คอก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khok | Morocco, Pakistan, India, Indonesia, Malaysia |
| คอก | Thailand |