Last name ลูซี่ (Lusi 
, Lusie 
, ลูซี่) , across the world, is a common family name. The cognomen ลูซี่ is habitual in Malta, where it is quite a rare surname, Indonesia, and Albania. In absolute terms, this name is the most popular in Indonesia, Italy, and Kenya. More prevalently, ลูซี่ is the forename as well as the last name.