Worldwide, Cushing-Leubner (Cushing-Leubner 
) is an extremely rare unknown gender forename. Much more prevalently, Cushing-Leubner is the last name as well as the forename. Parts of the name also exists independently as a last name Cushing, and a last name Leubner.
| VARIANT | COUNTRY |
|---|---|
| Cushing-Leubner | United States |