Cognomen German Mateo (German Mateo 
) , all over the world, is a very rare surname. The cognomen German Mateo is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname. Very seldom, German Mateo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| German Mateo | Dominican Republic, Peru, Chile, Ecuador |