>
Cognomen Labrum (Labrus , Labrum , Lèvre) , throughout the world, is quite a rare surname. The cognomen Labrum is characteristic of Uruguay, where it is a rare surname, the United Kingdom, and the United States. In absolute terms, the name is most common in the United States, the United Kingdom, and Australia. Very seldom, Labrum is the forename as well as the last name.