Haack is a German and Dutch occupational surname, deriving from a maker or seller of tools or implements. [1] Haacke is a variant form. [2] They are derived from the Old German word haak, meaning "hook" or "crook", [3] or the Old German word hak, meaning a hoe or mattock. The name is first recorded in the 14th century, in the area around present-day Saxony and Thuringia. [1]
Notable people with the surname include: