Last name تاسو (Taso 
, Tasso 
, Tassu 
) , throughout the world, is a common family name. The family name تاسو is habitual in Vanuatu, where it is quite a common surname, Georgia, and Bosnia and Herzegovina. Measured by absolute frequency, it is the most numerous in India, Brazil, and Italy. Also, تاسو is the forename as well as the last name.