There are 4 mathematicians whose last name begin with JONI.
| Joni, Saj-Nicole | University of California, San Diego | 1977 |
| Jonić, Slavica | École Polytechnique Fédérale de Lausanne (EPFL) | 2003 |
| Jonides, John | University of Pennsylvania | 1975 |
| Jonin, Marc | Université de Fribourg | 1999 |