Cognomen Suliks (Suliks 
) , in the world, is a very rare last name. The cognomen Suliks is habitual in Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and Germany, where it is an extremely rare surname. In absolute terms, it is commonest in Latvia, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Suliks | Germany, United States, Estonia, Latvia |