Cognomen Duban Alejandro (Duban Alejandro 
) , all over the world, is an extremely rare family name. The surname Duban Alejandro is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Duban Alejandro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duban Alejandro | Chile, Ecuador |