Around the world, Backer-Grøndahl (Backer-Grøndahl 
) is an extremely rare unknown gender first name. Predominantly, Backer-Grøndahl is the last name as well as the forename. Parts of the name also exists independently as a last name Backer, and a last name Grøndahl.
| VARIANT | COUNTRY |
|---|---|
| Backer-Grøndahl | Norway |