Cognomen Horrego (Horrego 
) , throughout the world, is a very rare family name. The family name Horrego is habitual in Colombia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Horrego is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Horrego | Spain, Colombia, United States |
| julio horrego Honduras swimmer, HN (b. 1998) |
|