Definitions of Mayer:
- noun: United States filmmaker (born in Russia) who founded his own film company and later merged with Samuel Goldwyn (1885-1957)
- noun: United States physicist (born in Germany) noted for her research on the structure of the atom (1906-1972)
- name: A surname (common: 1 in 7692 families; popularity rank in the U.S.: #893)