Family name Fitzguerald (Fitzguerald 
) , all over the world, is an extremely rare surname. The surname Fitzguerald is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Fitzguerald is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fitzguerald | Mexico, Venezuela |