There are 5 mathematicians whose last name begin with KIRT.
| Kirthivasan, Kannan | ||
| Kirtland, Joseph | University of New Hampshire | 1992 |
| Kirtley, Jr., James | Massachusetts Institute of Technology | 1971 |
| Kirtman, Benjamin | University of Maryland College Park | 1992 |
| Kirtsaeng, Supap | University of Southern California | 2010 |