Surname 泰伊 (Tie 
, Tye , Tiy 
) , worldwide, is a common last name. The cognomen 泰伊 is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a common surname, Brunei, where it is quite a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in India, China, and Malaysia. Also, 泰伊 is the forename as well as the last name.