Family name Orellama (Orellama 
) , around the globe, is a very rare surname. The family name Orellama is habitual in Latin America and the Caribbean, particularly Guatemala, where it is a rare surname, Honduras, where it is a very rare surname, and Ecuador. In absolute terms, this name is the most popular in Guatemala, the United States, and Honduras.
| VARIANT | COUNTRY |
|---|---|
| Orellama | United States, Venezuela, Ecuador, Guatemala, Honduras |