Cognomen Yarella (Yarella 
) , worldwide, is a very rare surname. The family name Yarella is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Chile, India, and Venezuela. More prevalently, Yarella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yarella | United States, Venezuela, India, Spain, Chile |