Surname Шмахтенберг (Schmachtenberg 
, Шмахтенберг 
) , in the entire world, is a rare last name. The family name Шмахтенберг is characteristic of Germany, where it is a rare surname, Denmark, and Brazil. Measured by absolute frequency, it is commonest in Brazil, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Schmachtenberg | Germany, Switzerland, United States, Denmark, Brazil |
| Шмахтенберг | Russia |