Santa Claus
It is the same Santa what visits all over the world a jolly person, fat, long white beard, red suit, black shoes, may wear glasses or may not.
There is one Santa who visits everywhere in the world, so yes, Scotland does have a Santa.
In Scotland, people say Bodach na Nollaig (Scots Gaelic: "Old Man of Christmas").
Santa Claus
Santa Claus
In Thai, Santa Claus is ซานตาคลอส.
Santa Claus
They call him Santa Claus, or Santa.
We canadians call him Santa Claus, also. Don't worry about it.
He is still called Santa Claus there, in Alaska.
Santa Claus, or Father Christmas.