Family name Hartmund (Hartmund 
) , across the world, is a very rare last name. The surname Hartmund is habitual in Denmark, where it is a rare surname, Croatia, where it is a very rare surname, and Germany. In absolute terms, this name is the most popular in Germany, Poland, and Denmark. More prevalently, Hartmund is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hartmund | United States, Germany, Poland, Croatia, Denmark |