There are 12 mathematicians whose last name begin with SSYD.
| Syddall, Robert | University of Southampton | 1997 |
| Sydenham, Andrew | University of Cambridge | 1997 |
| Syder, Kirsty | University of Nottingham | 2014 |
| Sydler, Jean-Pierre | ETH Zürich | 1946 |
| Sydnes, Lars | Norges Teknisk-Naturvitenskapelige Universitet | 2012 |
| Sydnor, Justin | University of California, Berkeley | 2006 |
| Sydor, Sebastian | Uniwersytet Wrocławski | 2014 |
| Sydorov, Vladyslav | Communauté Université Grenoble Alpes | 2021 |
| Sydow, Achim | Humboldt-Universität zu Berlin | 1968 |
| Sydow, Hubert | Humboldt-Universität zu Berlin | 1969 |
| Sydow, Hubert | Humboldt-Universität zu Berlin | 1976 |
| Sydow, Walter | Fernuniversität Hagen | 1981 |