•
Saint Lucia (283–304), Christian saint and martyr (also known as Saint Lucy) •
Sister Lúcia (1907–2005), one of three children who claimed to have seen and heard the Virgin Mary •
Lucia H. Faxon Additon (1847–1919), American writer, teacher, social reformer •
Lucia Albano (born 1965), Italian politician •
Lucia Aniello (born 1983), Italian-born American director, writer, and producer •
Lucia Apolzan (1911–2001), Romanian ethnographer, anthropologist •
Lucia Berlin (1936–2004), American short story writer •
Lucia Bosè (1931–2020), Italian actress •
Lucia Bosetti (born 1989), Italian volleyball player •
Lucia Bronze, better known as Lucy Bronze (b. 1991), English footballer, played as Lucia Bronze at some youth level •
Lucia Bronzetti (born 1998), Italian tennis player •
Lucia Cifarelli (born 1970), member of industrial band KMFDM •
Lucia Dalmasso (born 1997), Italian snowboarder •
Lucia Dvorská (born 1988), Slovak model •
Lucía Etxebarria de Asteinza (born 1966), Spanish writer •
Łucja Frey (Polish spelling; 1889–1942?), Polish physician and neurologist •
Lucia Field (born 2004), Australian dancer and singer children's entertainer, member of The Wiggles and daughter of Anthony Field •
Lucia Galeazzi Galvani (1743–1788), Italian scientist •
Lucía González (born 2006), Spanish rhythmic gymnast •
Lucía González (born 2007), Argentine rhythmic gymnast •
Lucía Hiriart de Pinochet (1923–2021), widow of former Chilean dictator Augusto Pinochet •
Lucia Ruggles Holman (1793–1886), teacher and letter writer; first American woman to sail around the world •
Lucía Jiménez (born 1978), Spanish actress •
Lucía Jiménez Vicente (born 1997), Spanish field hockey player •
Lucia Joyce (1907–1982), dancer •
Lucia Kimani (born 1981), Bosnian athlete •
Lucia Krim, American child killed along with her brother by their nanny in 2012 •
Lucia Kurilovská (born 1967), Slovak politician •
Lucía Lacarra (born 1975), Spanish ballet dancer •
Lúcia G. Lohmann, Brazilian botanist •
Lucía López (born 1974), Spanish field hockey player •
Lúcia Machado de Almeida (1910–2005), Brazilian writer •
Lucia Mbuti, Namibian politician •
Lucia Mendez (born 1955), Mexican actress and singer •
Lucia Micarelli (born 1983), American violinist •
Lucia Migliaccio, Duchess of Floridia (1770–1826) •
Lúcia Moniz (born 1976), Portuguese singer and actress •
Lucía Muñoz (born 2008), Spanish rhythmic gymnast •
Lucia Nimcová (born 1977), Slovak photographer •
Lucia Pamela (1904–2002), musician •
Lúcia Petterle (born 1949), Brazilian doctor and beauty queen •
Lucía Pinochet (born 1943), daughter of former Chilean dictator Augusto Pinochet and Lucía Hiriart de Pinochet •
Lucia Plaváková (born 1984), Slovak politician •
Lucia Popp (1939–1993), operatic soprano •
Lucia Puttrich (born 1961), German politician •
Lucia Rijker (born 1967), Dutch professional boxer •
Lucía Rodríguez (athlete) (born 1998), Spanish athlete •
Lucia Runkle (1844–1922), American editorial writer •
Lucia Siposová (born 1980), stage, television and film actress •
Lucía Spangenberg, Uruguayan bioinformatician researcher and co-founder of the biotech startup GenLives •
Lucia Toader (1960–2013), Romanian rower •
Lucía Topolansky (born 1944), Uruguayan politician •
Lucía Trasviña Waldenrath, Mexican politician •
Lucía Val (born 2004), Spanish canoeist •
Lucía Villalón (born 1988), Spanish sports journalist and television presenter •
Lucia Virasinghe-Chinnappa (1894–1980), Sri Lankan medical doctor •
Lucía Zaráte (1863–1890), Mexican entertainer •
Lucia Zedner (born 1961), British legal scholar == Surname ==