There are 10 mathematicians whose last name begin with GIAM.
| Giambalvo, Vincent | Massachusetts Institute of Technology | 1966 |
| Giambiagi, Juan | Universidad de Buenos Aires | 1950 |
| Giambiasi, Norbert | ||
| Giambrone, Adam | Michigan State University | 2014 |
| Giambrone, Thomas | State University of New York at Buffalo | 1983 |
| Giambruno, Antonio | The University of Chicago | 1977 |
| Giammarino, Flavia | London School of Economics and Political Science | 2012 |
| Giammetta, Anna | Università di Pisa | 2017 |
| Giampaglia, Niccolò | Università di Catania | 1903 |
| Giampieretti, Enrica | Università Degli Studi di Modena e Reggio Emilia |