Family name Guzmán-Barrón (Guzmán-Barrón 
) , worldwide, is an extremely rare cognomen. The cognomen Guzmán-Barrón is habitual in Latin America and the Caribbean, particularly Peru, where it is an extremely rare surname. Parts of the name also exists independently as a last name Guzmán, and a last name Barrón.
| VARIANT | COUNTRY |
|---|---|
| Guzmán-Barrón | Peru |