There are 7 mathematicians whose last name begin with JEY.
| Jeyakumar, Vaithilingam | University of Melbourne | 1986 |
| Jeyakumar, Vimalkumar | Stanford University | 2014 |
| Jeyanthi, P. | Saraswathi Narayanan College | 2005 |
| Jeyapaul, Reiley | Arizona State University | 2012 |
| Jeyaraman, M. | Anna University | 2008 |
| Jeyaratnam, Sakthivel | Colorado State University | 1978 |
| Jeyaratram, S. |