Surname レティツィア (Letizia 
, レティツィア) , globally, is quite a common last name. The last name レティツィア is habitual in Italy, where it is quite a rare surname, Luxembourg, and Argentina, where it is a rare surname. In absolute terms, the name is most common in Italy, the United States, and Argentina. More prevalently, レティツィア is the forename as well as the last name.