Family name באלדי (Baldi 
, באלדי 
) , all around the world, is a common cognomen. The family name באלדי is habitual in Italy, where it is quite a common surname, Tunisia, and Uruguay, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Italy, Brazil, and Argentina. Very seldom, באלדי is the forename as well as the last name.