There are 6 mathematicians whose last name begin with SPAI.
| Spaide, Theodore | University of Pennsylvania | 2015 |
| Spain, Barry | The University of Edinburgh | 1939 |
| Spain, Merrielle | California Institute of Technology | 2011 |
| Spain, Philip | University of Glasgow | 1971 |
| Spain, Jr., Harry | University of Michigan | 1969 |
| Spaink, Herman |