There are 16 mathematicians whose last name begin with KAJ.
| Kaj, Ingemar | Uppsala Universitet | 1987 |
| Kajántó, Sándor | Babeş-Bolyai University | 2024 |
| Kajetanowicz, Przemysław | Politechnika Wrocławska | 1980 |
| Kajfez, Darko | University of California, Berkeley | 1967 |
| Kaji, Hajime | Waseda University | 1987 |
| Kaji, Joel | University of Michigan | 1993 |
| Kaji, Shizuo | University of Tokyo | 2007 |
| Kaji, Shunsuke | Osaka University | 2006 |
| Kajigaya, Toru | Tohoku University | 2014 |
| Kajii, Atsushi | Harvard University | 1991 |
| Kajiji, Nina | University of Rhode Island | 2001 |
| Kajikawa, Jun | Kyushu University | 2006 |
| Kajino, Naotaka | Kyoto University | 2010 |
| Kajitani, Kunihiko | ||
| Kajiwara, Naoto | University of Tokyo | 2019 |
| Kajuth, Florian | Ludwig-Maximilians-Universität München | 2008 |