There are 81 mathematicians whose last name begin with NIKOL.
| Nikol, Friedrich | Technische Universität München | 1933 |
| Nikolaenko, Stanislav | Lomonosov Moscow State University | 2019 |
| Nikolaev, Alexander | University of Illinois at Urbana-Champaign | 2008 |
| Nikolaev, Andrei | Yaroslavl State University | 2011 |
| Nikolaev, Andrey | McGill University | 2010 |
| Nikolaev, Dimitri | Institute for Problems of Information Transmission, Moscow | 1990 |
| Nikolaev, Evgeni | Russian Academy of Sciences | 1995 |
| Nikolaev, Igor | Lomonosov Moscow State University | 1984 |
| Nikolaev, Igor | Sobolev Institute of Mathematics, Novosibirsk | 1980 |
| Nikolaev, Igor | Academy of Sciences of Moldova | 1990 |
| Nikolaev, Mikhail | Vilniaus universitetas | 1976 |
| Nikolaev, Nikita | University of Toronto | 2018 |
| Nikolaev, Nikolay | Boston University | 2013 |
| Nikolaev, Paul | Universität Mannheim | 2024 |
| Nikolai, Gromov | ||
| Nikolai, Paul | The Ohio State University | 1966 |
| Nikolaidis, Georgios | University College London | 2016 |
| Nikolaidis, Ioanis | Georgia Institute of Technology | 1994 |
| Nikolaidis, Stefanos | ||
| Nikolakakou, Christina | University of Patras | 2018 |
| Nikolakopoulos, Yiannis | Chalmers Tekniska Högskola | 2016 |
| Nikolaus, Johannes | Justus-Liebig-Universität Gießen | 1961 |
| Nikolaus, Paul | Technische Universität Kaiserslautern | 2022 |
| Nikolaus, Thomas | Universität Hamburg | 2011 |
| Nikolayevsky, Yuri | Vasyl Karazin Kharkiv National University | 1991 |
| Nikolayzik, Tim | Universität Bremen | 2012 |
| Nikolenko, P. | Rostov on Don State University | 1983 |
| Nikolenko, Sergey | Steklov Institute of Mathematics, St. Petersburg | 2022 |
| Nikolenko, Sergey | St. Petersburg State University | 2009 |
| Nikolenko, Sergey | Steklov Institute of Mathematics, St. Petersburg | 2009 |
| Nikolic, Borivoje | University of California, Davis | 1999 |
| Nikolic, Branislav | York University | 2023 |
| Nikolic, Ivica | Université du Luxembourg | 2011 |
| Nikolic, Marija | École Polytechnique Fédérale de Lausanne (EPFL) | 2017 |
| Nikolic, Marija | Washington University in St. Louis | 2011 |
| Nikolic, Milos | École Polytechnique Fédérale de Lausanne (EPFL) | 2016 |
| Nikolić, Branko | Macquarie University | 2018 |
| Nikolić, Igor | Technische Universiteit Delft | 2009 |
| Nikolić, Jovana | University of Belgrade | 2017 |
| Nikolić, Rale | University of Kragujevac | 2012 |
| Nikolić, Vanja | Alpen-Adria-Universität Klagenfurt | 2015 |
| Nikolić, Zoran | Georg-August-Universität Göttingen | 2005 |
| Nikolić-Despotović, Danica | University of Novi Sad | 1972 |
| Nikolidakis, Elefterios | 2008 | |
| Nikolik, Borislav | University of Oregon | 1998 |
| Nikolis, Athanassios | Ludwig-Maximilians-Universität München | 1993 |
| Nikolka, Till | Ludwig-Maximilians-Universität München | 2016 |
| Nikolopoulos, Christos | Heriot-Watt University | 1997 |
| Nikolopoulos, Christos | Colorado State University | 1981 |
| Nikolopoulos, Dimitrios | University of Patras | 2000 |
| Nikolopoulos, Konstantinos | City University of New York | 2017 |
| Nikolopoulos, Panagiotis | Michigan State University | 1989 |
| Nikolopoulos, Pavlos | École Polytechnique Fédérale de Lausanne (EPFL) | 2018 |
| Nikolopoulou, Elpiniki | Arizona State University | 2020 |
| Nikolopoulou, Ioanna | University of Manchester | 2024 |
| Nikoloski, Zoran | University of Central Florida | 2005 |
| Nikoloudakis, Nikolaos | University of Warwick | 1986 |
| Nikoloulopoulos, Aristidis K. | Athens University of Economics and Business | 2007 |
| Nikolov, Aleksandar | Rutgers University, New Brunswick | 2014 |
| Nikolov, Emil | Moscow Energy Institute | 1974 |
| Nikolov, Geno | University of Sofia | 2005 |
| Nikolov, Hristo | Universiteit Leiden | 2009 |
| Nikolov, Krasemir | Voronezh State University | |
| Nikolov, Martin | The Ohio State University | 2008 |
| Nikolov, Nikolai | Moscow Energy Institute | 1974 |
| Nikolov, Nikolai | ||
| Nikolov, Nikolay | ||
| Nikolov, Nikolay | University of Oxford | 2002 |
| Nikolov, Plamen | Harvard University | 2014 |
| Nikolov, Vladimir | Universität Ulm | 2016 |
| Nikolova, Evdokia | Massachusetts Institute of Technology | 2009 |
| Nikolova, Lyudmila | Voronezh State University | |
| Nikolova, Margarita | University of Sofia | 2023 |
| Nikolova, Mariana | Katholieke Universiteit Nijmegen | 1999 |
| Nikolova, Olga | Iowa State University | 2012 |
| Nikolova, Stela | University of Sofia | 1992 |
| Nikolow, Darin | Akademia Górniczo-Hutnicza | 2003 |
| Nikolskaia, Maria | Université Bordeaux 1 | 2000 |
| Nikolskii, Nikolai | St. Petersburg State University | 1966 |
| Nikol'skii, Sergey | Lomonosov Moscow State University | 1935 |
| Nikolsko-Rzhevskyy, Oleksandr | University of Houston | 2008 |