Sönnichsen
Sönnichsen is the family name of the following people:
- Andreas Sönnichsen (* 1957), German scientist and general practitioner
- Imke Sönnichsen (* 1970), German illustrator
- Niels Sönnichsen (* 1930), German dermatologist and immunologist
- Peter Sönnichsen (* 1953), German state politician (Schleswig-Holstein) (CDU)
- Theo Erich Sönnichsen , German captain and writer for sea and aviation