There are 4 mathematicians whose last name begin with COSSTO.
| Costolanski, Anne | North Carolina State University | 2013 |
| Coston, Natalie | University of Colorado at Boulder | 2018 |
| Coston, Yvonne | North Carolina State University | 1994 |
| Costoya, Cristina | Université de Lille I | 2003 |