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 (1779âÂÂ1825), Brazilian religious leader, politician, and journalist
- Frei Galvão (1739âÂÂ1822), 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 (1902âÂÂ1966), Finnish runner
- Frej Lindqvist (born 1937), Swedish actor
- Frej Ossiannilsson (1905âÂÂ1995), Swedish entomologist
- Frey Svenson (1866âÂÂ1927), Swedish doctor
- Frei Otto (1925âÂÂ2015), German architect and structural engineer
- Frei Tito (1945âÂÂ1974), Brazilian Roman Catholic friar