Across the world, Thystrup-Gagner (Thystrup-Gagner 
) is an extremely rare unknown gender forename. Much more frequently, Thystrup-Gagner is the last name as well as the forename. Parts of the name also exists independently as a last name Thystrup, and a last name Gagner.
| VARIANT | COUNTRY |
|---|---|
| Thystrup-Gagner | United States |