There are 30 mathematicians whose last name begin with RAIS.
| Rais, Abdur | Purdue University | 1992 |
| Rais, Bonita | Purdue University | 1992 |
| Rais, Muhammad | Virginia Commonwealth University | 2023 |
| Rais, Noureddine | Université de Montréal | 1992 |
| Rais, Rania | Université de Rennes 1 | 2014 |
| Räisänen, Tuomo | Jyväskylän yliopisto | 2014 |
| Raisbeck, Gordon | Massachusetts Institute of Technology | 1949 |
| Raisch, Alexander | Rheinische Friedrich-Wilhelms-Universität Bonn | 2012 |
| Raisch, Jörg | Universität Stuttgart | 1991 |
| Raisch, Sebastian | Universität St.Gallen | 2008 |
| Raisch, Sebastian | Université de Genève | 2004 |
| Raischi, Constantin | University of Bucharest | 1975 |
| Rais-Ghasem, Mohsen | Carleton University | 1996 |
| Rais-Ghasem, Moshen | Carleton University | 1998 |
| Raisi, Elaheh | Virginia Polytechnic Institute and State University | 2019 |
| Raisi Tousi, Reihane | Ferdowsi University of Mashhad | 2008 |
| Rais-Rohani, Masoud | Virginia Polytechnic Institute and State University | 1991 |
| Raiss El Fenni, Mohammed | Université Mohammed V -Agdal, Rabat | 2012 |
| Raiss El Fenni, Mohammed | Université d'Avignon | 2012 |
| Raissi, Maziar | George Mason University | 2013 |
| Raissi, Monia | University of Monastir | 2016 |
| Raissi, Nadia | ||
| Raissi, Sassan | Washington State University | 1973 |
| Raissi-Dehkordi, Ramin | University of Cambridge | 1996 |
| Raïssouli, Mustapha | University Sidi Mohamed Ben Abdellah, Fès | 1993 |
| Raïssouli, Mustapha | Université Paul Sabatier - Toulouse III | 1986 |
| Raïssouli, Mustapha | Université Paul Sabatier - Toulouse III | 1993 |
| Raissouni, Omar | Université Sorbonne Paris Nord | 1987 |
| Raissy, Jasmin | Università di Pisa | 2010 |
| Raiszadeh, Azar | University of Tennessee - Knoxville | 1997 |