// Workers AI · dad joke modeWhat did Knaack say to Knaack? Knack to meet you.
Appearance
Knaack is a German surname.[1] Notable people with the surname include:
- Donald Knaack
- Ernst Knaack (1914-1944), German Communist and resistance fighter
- Joachim Knaack (1933–2012), German biologist and hobby ichthyologist
- Pamela Knaack, German actress