There are 14 mathematicians whose last name begin with MACN.
| MacNab, Ying | Simon Fraser University | 1999 |
| MacNair, Simon | University of Wisconsin-Madison | 2000 |
| Macnamara, Shev | University of Queensland | 2008 |
| MacNamara, Sinead | Princeton University | 2007 |
| MacNay, Lucy | University of Aberdeen | 2005 |
| Macnee, Alan | Massachusetts Institute of Technology | 1948 |
| MacNeice, Peter | University of Cambridge | 1983 |
| Macneil, Andrew | Monash University | 1976 |
| MacNeil, J. Michael (John) | The University of Edinburgh | 2016 |
| MacNeil, Mary | University of Texas School of Public Health | 2001 |
| MacNeill, Ian | Stanford University | 1969 |
| MacNeille, Holbrook | Harvard University | 1935 |
| MacNeish, Harris | The University of Chicago | 1909 |
| Macner, Ashley | Cornell University | 2015 |