Last name Ulf-Iring (Ulf-Iring 
) , in the entire world, is an extremely rare cognomen. Predominantly, Ulf-Iring is the forename as well as the last name. Parts of the name also exists independently as a first name Ulf, and a last name Iring.
| VARIANT | COUNTRY |
|---|---|
| Ulf-Iring | Germany |