•
Saint Cecilia, 2nd century virgin martyr and patron saint of musicians and church music •
Cecilia of Normandy (died 1126), thought to be the daughter of William the Conqueror •
Cecilia (royal mistress) (died after 1459), royal mistress and later
morganatic wife of Eric of Pomerania, king of Denmark, Norway and Sweden •
Princess Cecilia of Sweden (1540–1627) •
Princess Cecilia of Sweden (1807–1844) •
Cecilia (Norwegian singer), Spanish singer-songwriter Evangelina Sobredo Galanes (born 1967) •
Cecilia Angmadlok Angutialuk (born 1938), Canadian Inuk artist •
Cecilia Arizti (1856-1930), Cuban composer, pianist and music educator. •
Cécilia Attias (born 1957), former First Lady of France, ex-wife of President Nicolas Sarkozy •
Cecilia Bartoli (born 1966), Italian mezzo-soprano •
Cecilia Beaux (1855–1942), American society portrait painter •
Cecilia Bolocco (born 1965), Chilean television entertainer, former Miss Universe 1987 and former wife of ex-Argentine president Carlos Menem •
Cecilia Bowes-Lyon, Countess of Strathmore and Kinghorne (1862–1938), British aristocrat and grandmother of Queen Elizabeth II •
Cecilia Cacabelos (born 1958; disappeared 1976), Argentine student taken by Argentine security forces •
Cecilia Calderón Prieto (born 1949), Ecuadorian economist •
Cecilia LW Chan, Chinese social scientist •
Cecilia Cheung (born 1980), Hong Kong singer and actress •
Cecilia Colledge (1920–2008), British figure skater •
Cecilia Curbelo (born 1975), Uruguayan writer •
Cecilia Cuțescu-Storck (1879–1969), Romanian painter •
Cecilia Dalman Eek (born 1960), Swedish politician •
Cecilia Damström (born 1988), Finnish composer •
Cecilia Danieli (1943–1999), Italian entrepreneur and industrialist •
Cecília Dassi (born 1989), Brazilian actress •
Cecilia Dazzi (born 1969), Italian actress, television personality and songwriter •
Cecilia D'Elia (born 1963), Italian politician •
Cecilia Eguiluz (born 1974), Uruguayan lawyer and politician •
Cecilia Eusepi (1910–1928), Italian beatified Roman Catholic •
Cecilia Flores Armenta, Mexican missing persons activist •
Cecilia Gallerani (1473–1536), favourite and most celebrated mistress of Ludovico Sforza, Duke of Milan •
Cecilia Gasdia (born 1960), Italian soprano •
Cecilia Gentili (1972–2024), Activist and Artist •
Cecilia Gillie (1907–1996), English radio executive •
Cecilia Grierson (1859–1934), Argentine physician and activist •
Cecilia Hart (1948–2016), American actress •
Cecilia Heyes (born 1960), British psychologist •
Cecilia Johansdotter of Sweden (), Queen Consort of King Canute I of Sweden •
Cecilia Julin (born 1955), Swedish diplomat •
Cecilia Keaveney (born 1968), Irish politician •
Cecilia Knutsdatter (1081/85 – aft. 1131), Danish princess •
Cecilia Loftus (1876–1943), Scottish actress, vaudevillian, and music hall performer •
Cecilia de Madrazo (1846–1932), Spanish textiles collector •
Cecília Malan (born 1983), Brazilian journalist •
Cecilia Malmström (born 1968), Swedish politician •
Cecilia Mangini (1927–2021), Italian film director •
Cecilia Suyat Marshall (1928–2022), American civil rights activist and historian •
Cecília Meireles (1901–1964), Brazilian writer, educator and poet •
Cecília Meireles (politician) (born 1977), Portuguese politician and lawyer •
Cecilia Moens, Canadian developmental biologist •
Cecilia Morel (born 1954), Chilean First Lady, wife of President Sebastián Piñera •
Cecilia Muñoz (born 1962), Director of Intergovernmental Affairs at the White House •
Cecilia del Nacimiento (1570–1646), Spanish writer •
Cecilia Noël (), Peruvian-born Latin music artist •
Cecilia Nilsson (actress) (born 1957), Swedish actress •
Cecilia Nilsson (athlete) (born 1979), Swedish retired hammer thrower •
Cecilia Nilsson (orienteer) (born 1966), Swedish orienteering competitor •
Cecilia Pantoja (1943–2023), better known as Cecilia, Chilean singer songwriter •
Cecilia Parker (1914–1993), Canadian actress •
Cecilia Payne-Gaposchkin (1900–1979), English-American astronomer •
Cecilia Peters, Australian actor •
Cecilia Requena (born 1967), Bolivian politician •
Cecilia Rich, American politician •
Cecilia Santacroce (born 1990), Italian archer •
Cecilia Soria (born 1991), Argentine politician •
Cecilia Strzyzowksi (1994–2023), Argentine murder victim •
Cecilia Suárez (born 1971), Mexican actress •
Cecilia Tait (born 1962), Peruvian volleyball player and politician •
Cecilia Tan (born 1967), American writer •
Cecilia Törn (born 1994), Finnish ice dancer •
Cecilia Tshabalala, South African educator, women's rights activist, clubwoman and writer •
Cecilia Young (1712–1789), English soprano •
Cecilia Zandalasini (born 1996), Italian basketball player ==Fictional characters==