Haraboji (Grandfather Santa)
That's not right. Harabeoji just means grandfather. I teach English here, all my kids pretty much just call him Santa Claus (but with a Korean accent of course)
They call him many things that usually translate to "Grandfather Santa," "The Old Man of Christmas," or "Snow Grandfather."
Same suit and modus operandi, with Asian facial features...
People in Asia call Santa things that translate to "Christmas Old Man," "Grandfather Santa," or "Grandpa Frost."
Santa Claus
Santa Claus
In Thai, Santa Claus is ซานตาคลอส.
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.
They call him Santa Claus. Exactly the same name as you call him.
People in Pakistan call Santa Claus Baba Christmas
People in England often call him Father Christmas, but some of them call him Santa Claus as well.
St. Nicholas (NOT Santa Claus) was from the town of Myra in Asia Minor, what we call Turkey today.