Surname Ioch-Und (Ioch-Und 
) , globally, is an extremely rare last name. Much more frequently, Ioch-Und is the forename as well as the last name. Parts of the name also exists independently as a first name Ioch.
| VARIANT | COUNTRY |
|---|---|
| Ioch-Und | United States |
Steiger, Tschumi, and Ierzogenbuchsee