Family name Karlix (Karlix 
) , all over the world, is a very rare last name. The surname Karlix is habitual in New Zealand, where it is a very rare surname, Venezuela, and the United States, where it is an extremely rare surname. Also, Karlix is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karlix | New Zealand, Mexico, United States, Peru, Venezuela |