Cognomen ラスト (Last 
, Rast 
, Rust ) , in the entire world, is a common family name. The last name ラスト is habitual in Curacao, where it is quite a common surname, Switzerland, and Namibia (explore the name in all countries). In absolute terms, it is commonest in the United States, Germany, and the United Kingdom. Also, ラスト is the forename as well as the last name.