| Noun | 1. | Simon - one of the twelve Apostles (first century)Apostle - (New Testament) one of the original 12 disciples chosen by Christ to preach his gospel saint - a person who has died and has been declared a saint by canonization | |
| 2. | Simon - United States singer and songwriter (born in 1942) | |
| 3. | Simon - United States playwright noted for light comedies (born in 1927) | |
| 4. | Simon - United States economist and psychologist who pioneered in the development of cognitive science (1916-2001) | |