Family name Wiltgen (Wiltgen 
) , all around the world, is quite a rare cognomen. The family name Wiltgen is characteristic of Luxembourg, where it is quite a common surname, Brazil, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Wiltgen | Belgium, United States, France, Brazil, Luxembourg |
| ralph m. wiltgen American Catholic priest, missionary and journalist (1921-2007), US (b. 1921) |
|
|
| roland wiltgen LU (b. 1957) |
|
|
| denusa wiltgen researcher |
|
|
| bryan wiltgen Ph.D. Georgia Institute of Technology 2018 |
|
|
| pia wiltgen Luxembourgish cyclist, LU (b. 1987) |
|
|
| paul wiltgen LU (b. 1982) |
|