Surname Dalvera (Dalvera 
) , in all the world, is an extremely rare family name. The cognomen Dalvera is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Dalvera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dalvera | Brazil, Democratic Republic of the Congo, United States, Spain |