The term for a festival, gathering, or exhibition is spelled fair.However, the pseudo-archaic form fayre is used in some venues, e.g. summer fayre.
Faire OR Fayre
Fair or sometimes fayre
timbuktu is spelled differently because the people in Mali there spell it differently and pronounce it in a diverse way.
The US spelling is fair (festival, pageant) but some venues, mostly in the UK, use the pseudo-archaic form "summer fayre."
spelled their name differently
Words that are spelled the same but pronounced differently are HOMOGRAPHS (a type of HOMONYM).
Unglourious Basterds is spelled differently because Quentin Tarantino wanted to be original and different
a homonym if it is spelt differently it is a heteronym
Brewers Fayre was created in 1980.
No, it's not.