Surname Yilber Alexander (Yilber Alexander 
) , in all the world, is an extremely rare last name. Much more prevalently, Yilber Alexander is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yilber Alexander | Costa Rica, Ecuador, Colombia |
Mesa Sanabria, Clavijo Ordoñez, Parrales Ramirez, and Garcia Sanchez