Cognomen Knig (Knig 
) , in all the world, is quite a rare family name. The family name Knig is habitual in Germany, where it is quite a rare surname, Libya, where it is a rare surname, and Iraq. Not in comparison with a country's population, this name is the most popular in Germany, Iraq, and Saudi Arabia. Much less frequently, Knig is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Knig | Germany, Egypt, Iraq, Saudi Arabia, Poland |