There are 55 mathematicians whose last name begin with ION.

Ion, Alexandra 2019
Ion, Bogdan Princeton University 2002
Ion, Cristian-Adrian Universitatea Ovidius Constanta 2010
Ion, Cristina Wayne State University 2005
Ion, Dan Cristian University Politechnica Bucharest 2013
Ion, Daniel University of Craiova 2013
Ion, Ion University of Bucharest 1965
Ion, Letitzia Universitatea Ovidius Constanta 2004
Ion, Patrick Imperial College London 1970
Ion, Roxana Universiteit van Amsterdam 2001
Ion, Stelian University of Bucharest 1998
Ion, Vlad Universitatea Petrol-Gaze 1964
Ion, Vlad Gubkin Russian State University of Oil and Gas 1964
Ionac, Doina Babeş-Bolyai University 1999
Ionas, Andreea Université de Fribourg 2008
Ionas, Radu State University of New York at Stony Brook 2007
Ionascu, Eugen Texas A&M University 1997
Ionascu, Ileana University of New Hampshire 1994
Ionel, Eleny-Nicoleta Michigan State University 1996
Ionel, Marianty Duke University 2002
Ionescu, Adrian Texas A&M University 1994
Ionescu, Adrian University of Bucharest 2008
Ionescu, Alexandru Princeton University 1999
Ionescu, Alexandru Codrin Transilvania University of Brasov 2018
Ionescu, Armand Universitat Rovira i Virgili 2008
Ionescu, Bucur University of Bucharest 1980
Ionescu, Cristodor University of Bucharest 1991
Ionescu, Dumitru École Normale Supérieure 1927
Ionescu, Gheorghe Academia Romana 1971
Ionescu, Ioan
Ionescu, Lucian Kansas State University 2000
Ionescu, Marius The University of Iowa 2005
Ionescu, Mircea University of Cincinnati 2006
Ionescu, Paltin University of Bucharest 1984
Ionescu, Sorin
Ionescu, Tudor Rijksuniversiteit Groningen 2009
Ionescu, Vlad
Ionescu Tulcea, Cassius Yale University 1959
Ionescu-Vlăsceanu, Victor Babeş-Bolyai University 1989
Ionica, Andrei University of Craiova 2010
Ionicioiu, Radu University of Cambridge 1999
Ionides, Edward University of California, Berkeley 2001
Ionides Rowlatt, Penelope Imperial College London 1964
Ionin, Vladimir Sobolev Institute of Mathematics, Novosibirsk 1963
Ionin, Yury
Ionita, Antonio Cosmin Rice University 2013
Ionita, Catalin Institute of Mathematics of the Romanian Academy 1985
Ionita, Costel Louisiana State University 2004
Ionita, Iuliana New York University 2006
Ionita, Matei University of Pennsylvania 2020
Ionita, Mugurel Technische Universiteit Eindhoven 2005
Ioniță, Dan Universiteit Twente 2018
Ioniță, George Institute of Mathematics of the Romanian Academy 2014
Ionkov, Latchesar University of California, Santa Cruz 2018
Ionutiu, Roxana Technische Universiteit Eindhoven 2012