There are 5 mathematicians whose last name begin with GRANN.
| Grannan, Benjamin | Virginia Commonwealth University | 2014 |
| Grannell, James | University College Cork | 1977 |
| Grannell, Michael | Imperial College London | 1970 |
| Granneman, Ernst | Universiteit van Amsterdam | 1976 |
| Grannemann, Klaus | Universität zu Köln | 1975 |