There are 25 mathematicians whose last name begin with MARCI.
| Marcia, Roummel | University of California, San Diego | 2002 |
| Marcial, Marcos Roberto | Universidade Federal de Goiás | 2014 |
| Marcial-Romero, Jose | University of Birmingham | 2005 |
| Marciani, Marco | Universiteit Leiden | 2017 |
| Marciante, John | University of Rochester | 1997 |
| Marcikic, Ivan | Université de Genève | 2005 |
| Marcillat, Jacques | ||
| Marcilon, Thiago | Universidade Federal do Ceará | 2017 |
| Marcinek, Jake | Harvard University | 2020 |
| Marcinek, Pawel | Oakland University | 2018 |
| Marciniak, Ewa | Uniwersytet Jagielloński | 2019 |
| Marciniak, Ewa | Politechnika Łódzka | 1987 |
| Marciniak, Ewa | Akademia Górniczo-Hutnicza | 2019 |
| Marciniak, Krzysztof | Linköpings Universitet | 1998 |
| Marciniak, Malgorzata | Missouri University of Science and Technology | 2009 |
| Marciniak, Mariola | Uniwersytet Łódzki | 2000 |
| Marciniak, Martin | University of California, Berkeley | 1999 |
| Marciniak-Czochra, Anna | Ruprecht-Karls-Universität Heidelberg | 2004 |
| Marcinkiewicz, Józef | Uniwersytet im. Stefana Batorego w Wilnie-Polska | 1935 |
| Marcinko, Kelsey | University of Washington | 2020 |
| Marcinkowska, Hanna | Uniwersytet Warszawski | 1957 |
| Marcinkowski, Jerzy | Uniwersytet Wrocławski | 1993 |
| Marcinkowski, Michał | Uniwersytet Wrocławski | 2015 |
| Marciński, Antoni | Uniwersytet Jagielloński | 1982 |
| Marciszewski, Witold | Uniwersytet Warszawski | 1971 |