There are 4 mathematicians whose last name begin with THIY.
| Thiyagalingam, Jeyarajan | Imperial College London | 2005 |
| Thiyagarajah, Murali | Carleton University | 1999 |
| Thiyagarajan, Saravanan | The University of Chicago | 2011 |
| Thiyanaratnam, Pradeep | University of California, Los Angeles | 2006 |