Surname Jøker (Jøker 
) , globally, is a rare family name. The surname Jøker is characteristic of Algeria, where it is a rare surname, Denmark, and Morocco. Not in comparison with a country's population, this name is the most popular in Northern Africa, particularly Algeria, Morocco, and Egypt. Very seldom, Jøker is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jøker | Denmark, Morocco, Algeria, Egypt, Myanmar |
| a jøker (b. 1883) |
|