Definitions of marquis:
- noun: nobleman (in various countries) ranking above a count
- noun: humorist who wrote about the imaginary life of cockroaches (1878-1937)
- name: A male given name (rare: 1 in 16666 males; popularity rank in the U.S.: #856)
- name: A surname (rare: 1 in 25000 families; popularity rank in the U.S.: #3363)