The largest uninhabited castle is Doune. Largest inhabited castle is Floors. (I think!?!)
Edinburgh Castle
Edinburgh Castle
Stirling Castle.
Windsor Castle...
A slightly different family name, Chisholm, exists in Scotland and their clan are associated with Erchless Castle in Scotland. That may be the name you mean. There is also a piece of pipe band music associated with them, known as the Chisholm Castle March.
Ardrossan Castle is in Scotland. It is situated on the coast of Ayrshire. The castle was originally called Castle Crags but it was renamed to Ardrossan after the family who owned it.
Hogwarts is in Scotland where exactly nobody knows. The castle name below is one of the locations that is used in the film. Castle name is Alnwick Castle
Balmoral Castle. She spends her summer holidays there.
Blarney Castle is in Ireland, not Scotland. It is just outside of the city of Cork.
Glamis Castle.
Yes, Fyvie Castle.
Aberdour Castle
Edinburgh Castle and Stirling Castle.
Terpersie Castle is in Aberdeenshire, Scotland. Tulloch Castle is located in Dingwall, Scotland.