Family name واتى (Wattie 
, واتى) , throughout the world, is a rare surname. The family name واتى is characteristic of Trinidad and Tobago, where it is quite a rare surname, New Zealand, and Canada, where it is a rare surname. In absolute terms, this name is the most popular in Indonesia, Canada, and the United States. Much less frequently, واتى is the forename as well as the last name.