Surname Olguin Trejo (Olguin Trejo 
) , throughout the world, is an extremely rare family name. The last name Olguin Trejo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname, and Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Olguin Trejo | Mexico, Chile |
Giovanni, and Rene Alexander