Last name リーバー (Lever 
, Lieber , リーバー) , throughout the world, is a common surname. The surname リーバー is habitual in Slovenia, where it is quite a rare surname, the United Kingdom, and Australia. Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Germany. Much less frequently, リーバー is the forename as well as the last name.