There are 22 mathematicians whose last name begin with TYS.

Tyschenko, Oleksiy Kharkiv National University of Radioelectronics 2013
Tysdal, Kimberly Wesleyan University 2001
Tyshchenko, Valentin Belorussian State University 1993
Tyshlek, V. Institute of Applied Mathematics and Mechanics, National Academy of Sciences of Ukraine 1983
Tysiak, Wolfgang Bergische Universität Wuppertal 1983
Tysinger, Thomas Cornell University 1992
Tysk, Johan University of California, Los Angeles 1986
Tyšler, Milan Institute of Measurement, Slovak Academy of Sciences 1982
Tyson, Christopher Stanford University 2004
Tyson, Jeremy University of Michigan 1999
Tyson, John The University of Chicago 1973
Tyson, Jon University of California, Los Angeles 2010
Tyson, Laura Massachusetts Institute of Technology 1974
Tyson, Neil Columbia University 1992
Tyson, Rebecca University of Washington 1996
Tyson, Scott New York University 2015
Tyson, Thomas California Institute of Technology 1967
Tyson, William University of Texas at Austin 1981
Tysse, Jill University of Virginia 2008
Tysver, Joseph University of Michigan 1957
Tyszkiewicz, Jerzy Uniwersytet Warszawski 1993
Tyszkowska, Ewa University of Gdansk 2006