There are 7 mathematicians whose last name begin with PIRN.
| Pirnapasov, Abror | Ruhr-Universität Bochum | 2021 |
| Pirnazar, Amir | The George Washington University | 2000 |
| Pirnazarov, S. | Taras Shevchenko National University of Kyiv | 1982 |
| Pirner, Marlies | Bayerische Julius-Maximilians-Universität Würzburg | 2018 |
| Pirner, Robert | Friedrich-Alexander-Universität Erlangen-Nürnberg | 1996 |
| Pirnia, Shahab | University of Waterloo | 2023 |
| Pirnot, Thomas | The Pennsylvania State University | 1972 |