Surname Fritz-Otto (Fritz-Otto 
) , in the world, is an extremely rare family name. Predominantly, Fritz-Otto is the forename as well as the last name. Parts of the name also exists independently as a first name Fritz, and a first name Otto.
| VARIANT | COUNTRY |
|---|---|
| Fritz-Otto | Germany |
Bode, Frei, Reiss, Dönhoff, and Mückenheim