Ionov (, masculine) and Ionova (, feminine) is a Russian surname. It is shared by the following people:
Aleksandr Vladimirovich Ionov (born 1983), Russian football player Aleksei Sergeyevich Ionov (born 1989), Russian footballer Alexander Viktorovich Ionov (born 1989), Russian businessman and political figure Anatoli Semyonovich Ionov (1939–2019), Soviet ice hockey player Anatoly Ionov (born 1936), Romanov claimant Ilya Ionov (born 1985), Russian football player (born 1983), Russian football player Mariya Mykolayevna Ionova (born 1978 in Kyiv), Ukrainian politician Maksim Ionov (born 1976), Russian footballer. Natalya Ilinichna Ionova (born 1986), Russian singer with stage name Glukoza
See also