Cognomen Edgard Guillermo (Edgard Guillermo 
) , all around the world, is an extremely rare last name. The family name Edgard Guillermo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Edgard Guillermo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Edgard Guillermo | Chile, Peru |
Espinoza, and Toro Sanchez