Answer: Christmas Baba
Step-by-step explanation:
He's known as 'Christmas Baba' in Hindi, 'Baba Christmas' in Urdu (both of those mean Father Christmas); 'Christmas Thaathaa' in Tamil and 'Christmas Thatha' in Telugu (both of those mean Christmas old man); and 'Natal Bua' (Christmas Elder Man) in Marathi. In Kerala state, he's known as 'Christmas Papa'.