Alistar \a-lis-tar, al(i)-star\ as a boy's name is a variant of Alastair (Greek), and the meaning of Alistar is "man's defender".
The baby name Alistar sounds like Alister, Alistair and Alistir. Other similar baby names are Alyster, Alystair, Allistir, Allister, Allistair, Allaistar, Alester, Aleister, Alaister, Alaistair, Alastor, Alaster, Alistaire and Alisdair.