In all the world, Diterich (Diterich 
) is an extremely rare masculine first name. More frequently, Diterich is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diterich | Colombia, Brazil, United States, Germany, South Africa |
Diderich, Dieterich, Dietherich, Dietrich, Dietterich, Ditterich, Дитрих, and Дітеріх