Namesakes
Austrian Dukes and Emperors:
1 archduchess
Archduchess Maria Theresia 1740-1780 
Bohemian Kings:
1 queen
Queen Marie Terezie (a.k.a. Theresia) 1740-1741; 1743-1780
Hungarian Kings and Queens:
1 queen
Queen Mária Terézia (a.k.a. Theresia) 1740-1780
Notable Actors and Entertainers:
2 actors
Monique van de Ven (a.k.a. Theresia) 1952-
Adelheid Roosen (a.k.a. Theresia) 1958-
Olympic Medalists:
1 bronze
(bronze) Theresia Kiesl 1996 1500 m
Other Royalty:
2 princess consorts, 1 princess, 1 queen consort
Erdmuthe, Princess of Liechtenstein (a.k.a. Theresia) 1684-1712 Liechtenstein
Emma of Waldeck and Pyrmont (a.k.a. Theresia) 1879-1890 Netherlands
Marie, Princess of Liechtenstein (a.k.a. Theresia) 1989-2021 Liechtenstein
Élisabeth, Duchess of Brabant (a.k.a. Theresia) 2001- Belgium
Saints:
2 blessed
Blessed Karolina Gerhardinger (a.k.a. Theresia) 1797-1879
Blessed Maria Theresia Scherer 1825-1888