Surname 愛羅 (Aiello 
, 愛羅 
) , in all the world, is a common family name. The surname 愛羅 is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Luxembourg. Measured by absolute frequency, it most frequently occurs in Italy, the United States, and Argentina. Much less frequently, 愛羅 is the forename as well as the last name.