Aránzazu 'Arantxa' Isabel Maria Sánchez Vicario (ojoibi December 18, 1971 in Barcelona, Spein) je agba tenis lati Spéìn to gba Grand Slam. Vicario is not her married name. It is her mother's maiden name. In the Spanish naming system, every person has two surnames: the first one comes from the father, the second from the mother. A woman never changes surnames, regardless of whether she marries or divorces.