Surname Wilmer Alfonso (Wilmer Alfonso 
) , throughout the world, is an extremely rare cognomen. Much more frequently, Wilmer Alfonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilmer Alfonso | Costa Rica, Spain, Colombia, Ecuador, Peru |
Gil, Anton, Rojas, Campos, Ramirez, Jimenez, Herrera, Piza Adrian, Cabanillas, Archila Gomez, Restrepo Orozco, Guerrero Romero, and Garcia Cervantes