There are 80 mathematicians whose last name begin with CHAI.
| Chai, Alvin | Polytechnic University | 1968 |
| Chai, Anwei | Stanford University | 2010 |
| Chai, Ching-Li | Harvard University | 1984 |
| Chai, Chin Pheng | Universiti Malaysia Sabah | 2015 |
| Chai, Feng-Juan | Academy of Mathematics and Systems Science, Chinese Academy of Sciences | 2008 |
| Chai, Feng-Shun | University of Illinois at Chicago | 1992 |
| Chai, Hao | The University of Iowa | 2014 |
| Chai, Herzl | California Institute of Technology | 1982 |
| Chai, High | University of Southampton | 2004 |
| Chai, Ian | University of Illinois at Urbana-Champaign | 2000 |
| Chai, Jason | Arizona State University | 1992 |
| Chai, Jingqing | Stanford University | 1998 |
| Chai, Jingsong | The Ohio State University | 2012 |
| Chai, Joyce | Duke University | 1998 |
| Chai, Kee | Brunel University | 1978 |
| Chai, Lihui | Tsinghua University | 2013 |
| Chai, Ming-Shin | National Tsing Hua University | 1995 |
| Chai, Sheng | Queen's University at Kingston | 2021 |
| Chai, Sooyoung | University of California, Berkeley | 1966 |
| Chai, Sooyoung | University of California, Berkeley | 1966 |
| Chai, Steven | University of Nevada, Reno | 1978 |
| Chai, Xiaoxiang | Chinese University of Hong Kong | 2018 |
| Chai, Yi | University of Wisconsin-Madison | 2014 |
| Chai, Young | University of Rochester | 1987 |
| Chai, Young | University of Texas at Austin | 1990 |
| Chai-anant, Chayawadee | University of Michigan | 2003 |
| Chaib, Karim | Université Paul Sabatier - Toulouse III | 2002 |
| Chaib, Mohamed | Universitetet i Bergen | 2002 |
| Chaib-draa, Brahim | Université de Valenciennes et du Hainaut-Cambrésis | 1990 |
| Chaibi, Mohamed | Université Libre de Bruxelles | 1993 |
| Chaïbou, Ousmane | Université Libre de Bruxelles | 1987 |
| Chaichana, Tuangrat | Chulalongkorn University | 2005 |
| Chaichanavong, Panu | Stanford University | 2003 |
| Chaichenets, Leonid | Karlsruher Institut für Technologie (KIT) | 2018 |
| Chaicherdsakul, Kanokkuan | University of Texas at Austin | 2006 |
| Chaichi, Mohammad | University of Tabriz | 2005 |
| Chaichian, Masud | University of Durham | 1971 |
| Chaidee, Nattakarn | Chulalongkorn University | 2005 |
| Chaidee, Supanut | Meiji University | 2017 |
| Chaidez, Julian | University of California, Berkeley | 2021 |
| Chaieb, Amine | Technische Universität München | 2008 |
| Chaigne, Antoine | ||
| Chaijaroen, Pasita | University of Washington | 2016 |
| Chaika, Jon | Rice University | 2010 |
| Chaiken, David | Massachusetts Institute of Technology | 1994 |
| Chaiken, Jan | Massachusetts Institute of Technology | 1966 |
| Chaiken, Seth | Massachusetts Institute of Technology | 1980 |
| Chaiken, Shelly | University of Massachusetts Amherst | 1978 |
| Chaikovsky, Andrei | Institute of Mathematics of National Academy of Sciences of Ukraine | 2001 |
| Chaili, Rachid | Université d'Oran-Essénia | 2004 |
| Chaillou, Alexandra | University of Maryland Baltimore County | 2003 |
| Chailos, George | University of Tennessee - Knoxville | 2002 |
| Chailuek, Kamthorn | University of Notre Dame | 2007 |
| Chaim, Marcos | Universidade Estadual de Campinas | 2001 |
| Chaimanowong, Wee | University of Melbourne | 2020 |
| Chaimongkol, Saengla | Florida State University | 2004 |
| Chaimontree, Santhana | University of Liverpool | 2012 |
| Chainais-Hillairet, Claire | Université Pierre-et-Marie-Curie - Paris VI | 1998 |
| Chaing, Heien-Kun | University of Illinois at Urbana-Champaign | 1997 |
| Chainikov, Sergey | Kharkiv National University of Radioelectronics | 1973 |
| Chaintreau, Augustin | École Normale Supérieure | 2006 |
| Chaio, Claudia | Universidad Nacional del Sur | 2006 |
| Chaipravat, Olarn | Massachusetts Institute of Technology | 1970 |
| Chaipunya, Parin | King Mongkut's University of Technology Thonburi | 2017 |
| Chair, Noureddine | Scuola Internazionale Superiore di Studi Avanzati (SISSA) | 1988 |
| Chair, Zeineddine | Syracuse University | 1987 |
| Chaira, Karim | ||
| Chaïra, S. | École Normale Supérieure de Cachan | 1995 |
| Chairojwattana, Apisak | Thammasat University | 2016 |
| Chairungsee, Supaporn | King's College London | 2011 |
| Chaisansuk, Nitima | Chiang Mai University | 2014 |
| Chaisinthop, Varit | Imperial College London | 2010 |
| Chaisuriya Wanpen, Pachara | University of New Hampshire | 1993 |
| Chait, B. | Université de Paris | 1937 |
| Chaitanya, Shiva | The Pennsylvania State University | 2009 |
| Chaitin, Gregory | ||
| Chaitman-Yerushalmi, Lilach | ||
| Chaiyakarn, Archara | Western Michigan University | 2005 |
| Chaiyakarn, Pintip | University of Minnesota - Twin Cities | 1987 |
| Chaiyasena, Arjuna | The Pennsylvania State University | 1993 |