Last name Алегри (Allegri 
, Alegri 
, Алегри 
) , worldwide, is quite a rare family name. The surname Алегри is characteristic of Italy, where it is quite a rare surname, Switzerland, and Argentina. Measured by absolute frequency, this name is the most popular in Italy, Brazil, and Argentina. Much less frequently, Алегри is the forename as well as the last name.