There are 33 mathematicians whose last name begin with NIKI.
| Nikias, Anthony | The Ohio State University | 2002 |
| Nikias, Chrysostomos | State University of New York at Buffalo | 1982 |
| Nikić, Mioljub | University of Belgrade | 1972 |
| Nikiel, Jacek | Uniwersytet Wrocławski | 1985 |
| Nikiema, Salifou | l’Université Ouaga 1 Professeur Ki-Zerbo | 2015 |
| Nikiforidis, George | ||
| Nikiforou, Kyriacos | 2019 | |
| Nikiforov, Arnold | Lomonosov Moscow State University | 1966 |
| Nikiforov, Roman | Institute of Mathematics of the National Academy of Sciences of Ukraine | 2013 |
| Nikiforov, Roman | National Pedagogical Dragomanov University | 2013 |
| Nikin-Beers, Ryan | Virginia Polytechnic Institute and State University | 2018 |
| Nikiphorov, V. | Lomonosov Moscow State University | 1989 |
| Nikishin, Evgenii | Steklov Institute of Mathematics | 1969 |
| Nikishkin, Vladimir | The University of Edinburgh | 2016 |
| Nikita, Vinokurov | Novosibirsk State University | 2006 |
| Nikitenko, Anton | Institute of Science and Technology Austria | 2017 |
| Nikitenko, Evgenii | Sobolev Institute of Mathematics, Novosibirsk | 2006 |
| Nikitenko, Tatiana | St. Petersburg State University | 1991 |
| Nikitin, Aleksey | Kazan State University | 1939 |
| Nikitin, Alexandr | Institute of Mathematics of SBRAS | 1975 |
| Nikitin, Anatolii | Institute of Mathematics of the National Academy of Sciences of Ukraine | 1974 |
| Nikitin, Natalie | Universität Paderborn | 2021 |
| Nikitin, Pavel | Carnegie Mellon University | 2002 |
| Nikitin, Pavel | Steklov Institute of Mathematics, St. Petersburg | 2006 |
| Nikitin, Sergiy | Jyväskylän yliopisto | 2011 |
| Nikitin, Yakov | St. Petersburg State University | 1973 |
| Nikitina, Lidia | Carleton University | 2013 |
| Nikitina, Nadeschda | Karlsruher Institut für Technologie (KIT) | 2012 |
| Nikitina, Natalia | 2014 | |
| Nikitina, Olga | Ivan Franko National University of Lviv | 2011 |
| Nikitina, Tatiana | Université de Franche-Comté | 2006 |
| Nikitiuk, Anatoliy | Kharkiv National University of Radioelectronics | 1980 |
| Nikitopoulos, Evangelos | University of California, San Diego | 2024 |