Surname 赞齐 (Zanzi 
, 赞齐 
) , across the world, is quite a rare family name. The surname 赞齐 is characteristic of Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Switzerland. Measured by absolute frequency, it most frequently occurs in Italy, Brazil, and the Democratic Republic of the Congo. Much less frequently, 赞齐 is the forename as well as the last name.