Overview
Mariana is a feminine given name of Latin origin. The masculine equivalent is Marianus, which is derived from Marius. Marianus became Mariano in Italian, Spanish and Portuguese.
Nobles
Mariana of Austria (1634–1696), Queen consort of Spain
Marianna Lubomirska (1693–1729), Polish noble
Mariana Koskull (1785–1841), Swedish noble
Mariana Victoria of Spain (1718–1781), Queen of Portugal
Infanta Mariana Francisca of Portugal (1736–1813), daughter of King Joseph I of Portugal
Infanta Mariana Vitória of Portugal (1768–1788), daughter of Queen Maria I of Portugal and King Peter III of Portugal
Writers
Mariana Codruț (born 1956), Romanian poet, writer and journalist
Mariana Frenk-Westheim (1898–2004), German-Mexican writer and translator
Mariana Griswold Van Rensselaer (1851–1931), American author
Mariana Starke (c. 1761–1831), English author
Juan de Mariana (1536–1624), Spanish Jesuit and historian
Entertainers
Marianna Efstratiou (born 1962), Greek singer
Mariana Levy (1966–2005), Mexican actress, singer, and television host
Mariana Molina (born 1990), Brazilian actress
Mariana Nicolescu (1948–2022), Romanian opera singer
Mariana Ochoa (born 1979), Mexican singer and actress
Mariana Popova (born 1978), Bulgarian singer
Mariana Renata (born 1983), Indonesian actress
Mariana Seoane (born 1976), Mexican actress, model, and singer
Mariana Sîrbu (died 2023), Romanian violinist
Mariana Todorova (born 1974), Bulgarian violinist
Mariana Varela (born 1996), Miss Universe Argentina 2019 and Miss Grand Argentina 2020
Mariana Ximenes (born 1981), Brazilian actress
From Wikipedia (CC BY-SA 4.0).