There are 94 mathematicians whose last name begin with NICO.
| Nico, William | University of California, Berkeley | 1966 |
| Nicoara, Andreea | Princeton University | 2002 |
| Nicoara, Olga | George Mason University | 2014 |
| Nicoara, Remus | University of California, Los Angeles | 2004 |
| Nicodemi, Olympia | University of Rochester | |
| Nicol, Andrew | The Ohio State University | 2014 |
| Nicol, Charles | University of Texas at Austin | 1954 |
| Nicol, David | University of Virginia | 1985 |
| Nicol, Matthew | Stanford University | 1992 |
| Nicol, Matthias | Humboldt-Universität zu Berlin | 1987 |
| Nicol, Sherrie | University of Wisconsin-Milwaukee | 1986 |
| Nicola, Fabio | Università di Torino | 2005 |
| Nicola, Ileana Rodica | Universitatea Politehnica din Bucuresti | 2006 |
| Nicola, Victor | Duke University | 1986 |
| Nicoladzé (Nikoladze), Georges | Université de Paris | 1928 |
| Nicolae, Adriana | Babeş-Bolyai University | 2011 |
| Nicolae, Adriana | Universidad de Sevilla | 2011 |
| Nicolae, Dan | The University of Chicago | 1999 |
| Nicolaenko, Basil | University of Michigan | 1968 |
| Nicolaescu, Ana-Maria-Cristina | Rheinisch-Westfälische Technische Hochschule Aachen | 2018 |
| Nicolaescu, Liviu | Michigan State University | 1994 |
| Nicolai, Bart | ||
| Nicolai, Carlo | University of Oxford | 2014 |
| Nicolai, Falk | Gerhard-Mercator-Universität - Gesamthochschule Duisburg | 1994 |
| Nicolai, Hermann | Karlsruher Institut für Technologie (KIT) | 1978 |
| Nicolai, Robin | Erasmus Universiteit Rotterdam | 2008 |
| Nicolai, Roel | Universiteit Utrecht | 2014 |
| Nicolai, Roxana | Institute of Mathematics of the Romanian Academy | 2017 |
| Nicolai, Tom | Universität Bremen | 2010 |
| Nicolaï, Abraham | Rijksuniversiteit Groningen | 1964 |
| Nicolaides, Roy | University of London | 1972 |
| Nicolaie, Mioara | Transilvania University of Brasov | 2012 |
| Nicolaie, Mioara | Universiteit Leiden | 2014 |
| Nicolaisen, Nils | Universität Hamburg | 1998 |
| Nicolaou, Anna | Yale University | 1990 |
| Nicolaou, Katerina | The University of North Carolina at Chapel Hill | 2001 |
| Nicolaou, Nicolas | University of Connecticut | 2011 |
| Nicolas, Carlos | University of Kentucky | 2008 |
| Nicolas, Jean-Louis | Université de Paris | 1969 |
| Nicolas, Jean-Philippe | Université Bordeaux 1 | 1994 |
| Nicolas, Julien | Massachusetts Institute of Technology | 1994 |
| Nicolás, Francisco | Université de Strasbourg | 2021 |
| Nicolás Ávila, Begoña | Universitat de Barcelona | 2022 |
| Nicolato, Elisa | ||
| Nicolau, Alexandru | Yale University | 1984 |
| Nicolau, Artur | Universitat Autònoma de Barcelona | 1990 |
| Nicolau, Monica | Rutgers University, New Brunswick | 1986 |
| Nicolau, Jr., Dan | University of Oxford | 2008 |
| Nicolau Reig, Marcel | Universidad Autónoma de Barcelona | 1983 |
| Nicolay, David | École Polytechnique | 2011 |
| Nicolay, Delphine | 2018 | |
| Nicolay, Samuel | Université de Liège | 2006 |
| Nicole, Marc-Hubert | McGill University | 2005 |
| Nicoleau, Francois | Université de Nantes | 1991 |
| Nicoleris, Theodoros | Université de Montréal | 1995 |
| Nicolescu, Adrian | Universitatea Ovidius Constanta | 2022 |
| Nicolescu, Cristian | New York University | 1997 |
| Nicolescu, Monica | University of Southern California | 2003 |
| Nicolescu, Radu | University of Bucharest | 1985 |
| Nicolescu (Nicolesco), Miron | Université Paris IV-Sorbonne | 1928 |
| Nicolet, Marcel | Université de Liège | 1937 |
| Nicolet, Martial | Université Mulhouse | 1996 |
| Nicoletti, Jean-Marc | École Polytechnique Fédérale de Lausanne (EPFL) | 2012 |
| Nicoletti, Petronilla | Boston College | 2004 |
| Nicoli, Adriana | Universidade de São Paulo | 2023 |
| Nicoli, Edoardo | Virginia Polytechnic Institute and State University | 2010 |
| Nicoli, Matteo | Universidad Carlos III de Madrid | 2009 |
| Nicolini, Esteban | Universitat Pompeu Fabra | 2000 |
| Nicolini, Marina | Universidad Nacional de Córdoba | 2020 |
| Nicolini, Piero | Università di Bologna | 2002 |
| Nicolio, Octavian | Wichita State University | 1994 |
| Nicolis, Grégoire | Université Libre de Bruxelles | 1965 |
| Nicolis, Nick | University of Rochester | 1985 |
| Nicoll, Gordon | ||
| Nicollerat, Marc | École Polytechnique Fédérale de Lausanne (EPFL) | 1977 |
| Nicollerat, Muriel | École Polytechnique Fédérale de Lausanne (EPFL) | 2008 |
| Nicollier, Grégoire | ETH Zürich | 1984 |
| Nicollin, Xavier | Institut National Polytechnique de Grenoble (INPG) | 1992 |
| Nicolò, Antonio | Universitat Autònoma de Barcelona | 2000 |
| Nicolopoulos-Salle, Anouk | Sorbonne Université | 2019 |
| Nicolosi, Antonio | New York University | 2007 |
| Nicoloutsopoulos, Dimitrios | University of London | 2005 |
| Nicolovius, Rüdiger | Universität Hamburg | 1962 |
| Nicolson, Donald | University of London | 1975 |
| Nicolson, Laszlo | The Johns Hopkins University | 1969 |
| Nicolson, Phyllis | Victoria University of Manchester | 1946 |
| Nicolussi, Michele | Eberhard-Karls-Universität Tübingen | 2017 |
| Nicolussi, Noema | Universität Wien | 2020 |
| Nicolussi Golo, Sebastiano | Università degli Studi di Trento | 2017 |
| Nicolussi Golo, Sebastiano | Jyväskylän yliopisto | 2017 |
| Nicorici, Galina | University of Bucharest | 2012 |
| Nicosia, Giuseppe | Università di Catania | 2004 |
| Nicotra, Stefano | University of Liverpool | 2019 |
| Nicoud, Jean-Daniel | École Polytechnique Fédérale de Lausanne (EPFL) | 1970 |