Surname ختك (ختك 
, Khtk 
, Jattak 
) , across the world, is a rare cognomen. The cognomen ختك is characteristic of Morocco, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Algeria. Measured by absolute frequency, the name is most common in Morocco, Pakistan, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| ختك | Algeria, Morocco |
| Khtk | Pakistan, India, Morocco |
| Jattak | Pakistan, United Arab Emirates, Saudi Arabia |