There are 6 mathematicians whose last name begin with BUCA.
| Bucaj, Valmir | Rice University | 2018 |
| Bucalo, Anna | Università degli Studi di Padova | 1994 |
| Bucaram, Santiago | University of California, Davis | 2012 |
| Bucari, Néstor | Universidad de Buenos Aires | 1979 |
| Bucataru, Ioan | Alexandru Ioan Cuza University of Iasi | 1998 |
| Bucătaru, Mihai | University of Bucharest | 2023 |