Cognomen Llac (Llac 
) , all over the world, is a very rare surname. The surname Llac is characteristic of Spain, where it is a very rare surname, Peru, where it is an extremely rare surname, and Argentina. In absolute terms, the name is most common in Spain, Peru, and Philippines. Also, Llac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Llac | Argentina, Peru, Philippines, United States, Spain |