Last name האופטמן (Hauptman 
, Hauptmann 
, האופטמן) , throughout the world, is a common surname. The cognomen האופטמן is habitual in Slovenia, where it is quite a common surname, Austria, where it is quite a rare surname, and Germany. Not in comparison with a country's population, this name is the most popular in Germany, the United States, and Austria. Much less frequently, האופטמן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hauptman | Czechia, France, United States, Germany, Slovenia |
| Hauptmann | Czechia, Austria, France, United States, Germany |