Eystein or Eysteinn is the name of: Eystein Erlendsson (d. 1188), Norwegian bishop and saint Eystein Halfdansson (fl. c. 730), king of Romerike and Vestfold in what is now Norway Eystein Haraldson (died 1157), king of Norway Eystein Ivarsson (d. 830) was Jarl of Oplande and Hedmark in Norway Eystein Magnusson (c.1088–1123), king of Norway Eystein Meyla (died 1177), also known as Eystein Eysteinson, Norwegian pretender Eysteinn, legendary Swedish king See also Øystein Norwegian masculine given names