Namesakes
Notable Actors and Entertainers:
3 actors
Katie Boyle 1926-2018 
Caterina Murino 1977-
Caterina Scorsone 1981-
Other Royalty:
1 princess
Maria Beatrice of Savoy (middle name Caterina) 1943-1946 Italy
Saints:
6 saints, 5 blessed
Saint Caterina of Siena 1347-1380
Saint Caterina of Bologna 1413-1463
Blessed Caterina of Pallanza 1437-1478
Saint Caterina of Genoa 1477-1510
Blessed Caterina of Racconigi 1486-1547
Saint Caterina de Ricci 1522-1589
Blessed Caterina Cittadini 1801-1857
Blessed Maria Caterina Troiani 1813-1887
Saint Caterina Volpicelli 1839-1894
Saint Geltrude Caterina Comensoli 1847-1903
Blessed Maddalena Caterina Morano 1847-1908