Allister \a-llis-ter, all(i)-ster\ as a boy's name is a variant of Alastair (Greek), Alexander (Greek) and Alistair (Greek), and the meaning of Allister is "man's defender; man's defender, warrior".

The baby name Allister sounds like Allyster, Allistir, Allaster, Alister, Aleister and Alaister. Other similar baby names are Alyster, Allistair, Allastir, Allaistar, Alistar, Alester, Alaster, Alistir and Hollister.