Notable Actors and Entertainers: 7 actors, 1 presenter
Sara Montiel (a.k.a. Antonia)   1928-2013  
Kitty Courbois (a.k.a. Antonia)   1937-2017  
Stockard Channing (a.k.a. Antonia)   1944-  
Nia Vardalos   1962-  
Claire Forlani (a.k.a. Antonia)   1971-  
Tooske Ragas (a.k.a. Antonia)   1974-  
Gaby Hoffmann (a.k.a. Antonia)   1982-  
Antonia Campbell-Hughes   1982-  
Notable Filmmakers: 1 screenwriter/director
Nia Vardalos   1962-  
Notable Musicians: 2 singers
Sara Montiel (a.k.a. Antonia)   1928-2013  
Toni Basil (a.k.a. Antonia)   1943-  
Notable Scientists and Inventors: 1 astronomer
Antonia Maury   1866-1952  
Notable Writers: 2 authors
Tonke Dragt   1930-  
A. S. Byatt (a.k.a. Antonia)   1936-  
Olympic Medalists: 2 silver
(silver) Tineke Bartels (a.k.a. Antonia)   1992; 1996   equestrian  
(silver) Antonia Moraiti   2004   water polo  
Other Royalty: 1 princess, 1 queen consort
Fabiola of Belgium (a.k.a. Antonia)   1960-1993   Belgium  
Theodora of Liechtenstein (a.k.a. Antonia)   2004-   Liechtenstein  
Saints: 4 blessed
Blessed Antonia of Florence   1401-1472  
Blessed Antonia of Brescia   1407-1507  
Blessed María Antonia Bandrés Elósegui   1898-1919  
Blessed Antonia Mesina   1919-1935