Alasdair Óg Mac Domhnaill
Lord of Islay and chief of Clann Domhnaill
Alasdair Roberts
Scottish folk musician
Alasdair Gray
Scottish novelist
Alasdair Mac Colla
soldier in Scottish folklore
Alasdair David Gordon Milne
Scottish former Director,General of the BBC
Alasdair Strokosch
Scottish rugby union player
Alasdair mac Mhaighstir Alasdair
Scottish poet