There are 32 mathematicians whose last name begin with NEC.
| Necaise, Rance | College of William and Mary | 1998 |
| NeCamp, Timothy | University of Michigan | 2019 |
| Nečas, Jindřich | Czech Academy of Sciences | 1957 |
| Necer, Abdelkader | Université de Limoges | 1998 |
| Nechaev, Alexander | ||
| Nechaev, Mikhail | Lomonosov Moscow State University | 1999 |
| Nechaev, Vassiliy | 1948 | |
| Nechayeva, Marina | City University of New York | 2008 |
| Nechemia, Asscher | Hebrew University of Jerusalem | 1975 |
| Nechepurenko, Maksym | Ivan Franko National University of Lviv | 2009 |
| Nechepurenko, Yu. | Sobolev Institute of Mathematics, Novosibirsk | |
| Nechesov, Andrey | 2023 | |
| Nechita, Ion | Université Claude Bernard Lyon 1 | 2009 |
| Nechita, Mihai | University College London | 2020 |
| Nechvatal, James | University of Southern California | 1979 |
| Nechyba, Thomas | University of Rochester | 1994 |
| Nechyporenko, Alina | Kharkiv National University of Radioelectronics | 2009 |
| Nechyporenko, Alina | Kharkiv National University of Radioelectronics | 2018 |
| Neciosup-Puican, Hernán | Pontificia Universidad Católica del Perú | 2014 |
| Neciosup-Puican, Hernán | Universidad de Valladolid | 2014 |
| Necir, Abdelhakim | ||
| Neckels, David | Colorado State University | 2005 |
| Neckels, Kai | Christian-Albrechts-Universität zu Kiel | 2003 |
| Necker, Louis | Université de Genève | 1747 |
| Neckermann, Ludwig | Bayerische Julius-Maximilians-Universität Würzburg | 1962 |
| Neckermann, Otto | Bayerische Julius-Maximilians-Universität Würzburg | 1977 |
| Necochea, Alejandro | University of Massachusetts Amherst | 1984 |
| Nectoux, Antoine | University of Auckland | 2015 |
| Necula, George | Carnegie Mellon University | 1998 |
| Necula, Ioana | Universidad de Cantabria | 2005 |
| Necula, Mihai | 2003 | |
| Neculăescu, Cristian | University of Bucharest | 2003 |