There are 5 mathematicians whose last name begin with YAY.
| Yayama, Yuki | The University of North Carolina at Chapel Hill | 2007 |
| Yayenie, Omer | Temple University | 2003 |
| Yayla, Oguz | Middle East Technical University | 2011 |
| Yaylali, Can | Technische Universität Darmstadt | 2022 |
| Yaylı, Yusuf | Ankara University | 1988 |