There are 4 mathematicians whose last name begin with PIRR.
| Pirragalia, Elizabeth | New York University | 2025 |
| Pirrong, Stephen | The University of Chicago | 1987 |
| Pirrung, Bernd | Philipps-Universität Marburg | 1969 |
| Pirrung, Frank | Universiteit van Amsterdam | 1995 |