Surname Llarenas (Llarenas 
) , globally, is quite a rare family name. The cognomen Llarenas is characteristic of Philippines, where it is quite a rare surname, Qatar, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, the name is most common in Philippines, Saudi Arabia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Llarenas | Philippines, United Arab Emirates, Saudi Arabia, United States, Qatar |