Cognomen Phatti (Phatti 
, ภาษติ ) , worldwide, is a rare last name. The cognomen Phatti is characteristic of Peru, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Peru, India, and Canada. More frequently, Phatti is the forename as well as the last name.