Family name Eliecer Guillermo (Eliecer Guillermo 
) , in the entire world, is an extremely rare cognomen. The surname Eliecer Guillermo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Eliecer Guillermo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eliecer Guillermo | Peru, Ecuador, Chile, Costa Rica |