There are 10 mathematicians whose last name begin with OSK.

Oskam, Adrianus Universiteit van Amsterdam 1971
Oskam, Henk Universiteit Utrecht 1957
Oskamp, Cornelius Universiteit Utrecht 1799
Oskanjan, Vasilije University of Belgrade 1961
Oskarsson, Magnus Lund University 2002
Oskin, Mark University of California, Davis 2001
Oskin, Mark University of California, Davis 2001
Oskolkov, Anatolii 1976
Oskolkov, Konstantin
Oskoorouchi, Mohammad McGill University 2002