'Alistair' a Spanish speaker unaware of the English pronunciation may well read out as 'alley-stah-YEER'
To help such a person to the English pronunciation, you could write:
'Alista', with an accent on the first 'A'.
Yes he is in a relationship with a man called Alistair.
Alistair Brownlee's birth name is Alistair Edward Brownlee.
Alistair Darling's birth name is Alistair Maclean Darling.
Alistair Overeem's birth name is Alistair Cees Overeem.
Alistair McAlpine's birth name is Robert Alistair McAlpine.
Alistair Maydon's birth name is Alistair Charles Maydon.
Alistair McGowan's birth name is Alistair Charles McGowan.
Alistair Griffin's birth name is Alistair Richard Griffin.
Alistair MacLean's birth name is Alistair Stuart MacLean.
Alistair Horne was born in 1925.
Alistair Moffat was born in 1950.
Alistair Harkness was born in 1974.