Across the world, Weilbacher (Weilbacher 
) is an extremely rare unknown gender first name. Much more prevalently, Weilbacher is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Weilbacher | Germany, Italy, Switzerland, United States, France |
| lukner weilbacher politician in the Federated States of Micronesia |
|