Namesakes
Olympic Medalists:
1 gold/bronze/silver
(gold/bronze/silver) Cătălina Ponor 2004; 2012 artistic gymnastics 
Other Royalty:
1 queen consort
Catherine of Aragon (a.k.a. Catalina) 1509-1533 England
Saints:
1 saint
Saint Catalina of Palma 1533-1574
Shakespearian Characters:
1 character
Queen Katherine (a.k.a. Catalina) Henry VIII