Surname Тагуй (Tagui 
, Тагуй 
, Tagoui 
) , in all the world, is a rare last name. The surname Тагуй is characteristic of Morocco, where it is a rare surname, Malaysia, and Georgia. Measured by absolute frequency, it is the most numerous in Morocco, Mexico, and Philippines. Also, Тагуй is the forename as well as the last name.