Guilder
Gulder is the family name of the following people:
- Alois Gulder (1901–1972), Austrian bank director who worked in the field of prehistory
- Angelika Gulder (* 1967), German author
- Hans Rameau (* 1901 as Paul Hans Julius Gulder; † 1980), German screenwriter and actor
- Tanja Gulder (* 1978), German chemist and university professor