Family name Elguy (Elguy 
) , all around the world, is a very rare cognomen. The surname Elguy is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, Honduras, and Venezuela, where it is an extremely rare surname. More prevalently, Elguy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elguy | Philippines, Venezuela, Brazil, Honduras, Democratic Republic of the Congo |