Last name 勒尔 (Lere 
, 勒尔 
, Lull 
) , in the entire world, is quite a rare cognomen. The cognomen 勒尔 is habitual in Botswana, where it is quite a rare surname, Estonia, and Nigeria, where it is a rare surname. Measured by absolute frequency, the name is most common in the United States, Nigeria, and Indonesia. Likewise, 勒尔 is the forename as well as the last name.