There are 12 mathematicians whose last name begin with DIAC.
| Diacco, Anthony | Stanford University | 2009 |
| Diachenko, Olesya | Kharkiv National University of Radioelectronics | 2008 |
| Diack, Cheikh Ahmed Tidiane | 1997 | |
| Diaconeasa, Mihai | University of California, Los Angeles | 2017 |
| Diaconescu, Denisa | University of Bucharest | 2013 |
| Diaconescu, Emanuel | Rutgers University, New Brunswick | 1998 |
| Diaconescu, Radu | Dalhousie University | 1973 |
| Diaconescu, Razvan | University of Oxford | 1994 |
| Diaconis, Persi | Harvard University | 1974 |
| Diaconu, Adrian | Babeş-Bolyai University | 1983 |
| Diaconu, Calin | Brown University | 1999 |
| Diacu, Florin Nicolae | Ruprecht-Karls-Universität Heidelberg | 1989 |