Frey, Frei, Fray, Frej, Freij, Freyr or Freÿr is the given name of the following people
Freyr Alexandersson (born 1982), Icelandic football coach and former player Frei Caneca (1779–1825), Brazilian religious leader, politician, and journalist Frei Galvão (1739–1822), also known as Saint Anthony of St. Ann Galvão, was a Brazilian friar of the Franciscan Order Frej Larsson (born 1983), Swedish musician and rapper Frej Liewendahl (1902–1966), Finnish runner Frej Lindqvist (born 1937), Swedish actor Frej Ossiannilsson (1905–1995), Swedish entomologist Frey Svenson (1866–1927), Swedish doctor Frei Otto (1925–2015), German architect and structural engineer Frei Tito (1945–1974), Brazilian Roman Catholic friar