Namesakes for OLIVIA: Shakespearian Characters: 1 character Olivia Twelfth Night Oscar Award Winners: 1 actress (actress) Olivia De Havilland 1946, 1949 Saints: 1 saint Saint Oliva of Brescia (a.k.a. Olivia) ?-138 Notable Musicians: 1 singer (singer) Olivia Newton-John 1948-