There are 16 mathematicians whose last name begin with RUL.

Ruland, Christoph Rheinische Friedrich-Wilhelms-Universität Bonn 1976
Ruland, Kevin Washington University in St. Louis 1995
Rüland, Angkana Rheinische Friedrich-Wilhelms-Universität Bonn 2014
Rule, Alix Columbia University 2018
Rule, Ann Kent State University 1981
Rule, David The University of Chicago 2007
Rulf, Friedrich Universität Wien 1906
Rulko, Robert University of Michigan 1991
Rull, Alina Universität Zürich 2008
Rulla, James University of Texas at Austin 1985
Rulla, William University of Texas at Austin 2001
Rullgård, Hans Stockholm University 2003
Rullière, Jean-Louis Université Aix-Marseille III 1987
Rülling, Kay Universität Duisburg-Essen 2005
Rullmann, Johan Rijksuniversiteit Groningen 1988
Rulnick, John University of California, Los Angeles 1996