Globally, Guillen Macias (Guillen Macias 
) is an extremely rare unknown gender first name. Much more frequently, Guillen Macias is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guillen Macias | Chile, Spain, Ecuador |
Jean, Freddy Humberto, Maryury Jazmin, Blanca Letty, and David Marcelo