Halleberg
Halleberg is a relatively uncommon surname of likely Germanic origin. It is believed to be a topographic name derived from a combination of "Hall" (referring to a hall or large building, or potentially salt works) and "Berg" (meaning mountain or hill). Therefore, the name possibly denotes someone who lived near a hill with a prominent hall or building, or a hill near salt works.
The distribution of the surname is primarily found in areas with historical Germanic influence. Further research using genealogical databases and historical records may provide more specific information about the origins and migrations of families bearing this name. The name's rarity suggests that it may have originated within a smaller geographic area or family lineage.