Family name Alonso Bernardo (Alonso Bernardo 
) , around the world, is a very rare cognomen. The cognomen Alonso Bernardo is habitual in Spain, where it is a very rare surname, and Chile. Also, Alonso Bernardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alonso Bernardo | Spain, Mexico, Chile, Ecuador, Peru |