There are 24 mathematicians whose last name begin with NIR.
| Nir, Tal | Technion-Israel Institute of Technology | 2007 |
| Niranjan, Mahesan | University of Cambridge | 1990 |
| Niranjan, Suman | Wright State University | 2008 |
| Niranjayan, Somasundaram | University of Alberta | 2010 |
| Nirbhay, Anshu | Indian Institute of Science Education and Research, Bhopal | 2021 |
| Nirenberg, Louis | New York University | 1949 |
| Nirenberg, Marc | Boston University | 1995 |
| Nirenberg, Ricardo | New York University | 1966 |
| Nirenburg, Sergei | ||
| Niri, Khadija | Université de Pau et des Pays de l'Adour | 1988 |
| Nirkhe, Madhura | University of Maryland College Park | 1994 |
| Nirkhe, Vivek | University of Maryland College Park | 1992 |
| Niro, Pierluigi | Vrije Universiteit Brussel | 2021 |
| Niro, Pierluigi | Université Libre de Bruxelles | 2021 |
| Nirode, Wayne | Ohio University | 2012 |
| Nironi, Fabio | Scuola Internazionale Superiore di Studi Avanzati (SISSA) | 2008 |
| Niroomand, Pyman | Ferdowsi University of Mashhad | 2008 |
| Niroomand-Chapeh, H. | University of Sheffield | 1988 |
| Nirova, Marina | 2007 | |
| Nirschl, Hermann | ||
| Nirschl, Michael | University of Cambridge | 2005 |
| Nirschl, Nicholas | University of California, Irvine | 2002 |
| Nirschl, Nicholas | University of Wisconsin-Madison | 1963 |
| Nirupadi, K. | Vijayanagara Sri Krishnadevaraya University | 2024 |