Cognomen Oertmann (Oertmann 
) , in the entire world, is a rare family name. The last name Oertmann is characteristic of Germany, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oertmann | Germany, United States |
|
adolf oertmann German politician (1903-1983), DE (b. 1903) |
|
| ernst oertmann (b. 1853) |
|
|
| paul oertmann German jurist, DE (b. 1865) |
|
|
| elisabeth oertmann |
|