Across the world, Filgueira (Filgueira 
) is an extremely rare male first name. Much more prevalently, Filgueira is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Filgueira | Argentina, Spain, Venezuela, Brazil, Chile |
| lázaro manuel filgueira researcher |
|
|
| daza de m v b filgueira researcher |
|
|
| inácio josé filgueira BR |
|