Around the world, Делер (Delair 
, Делер 
) is quite a rare gender-neutral first name. The forename Делер is habitual in Brazil, where it is quite a rare female name, the Democratic Republic of the Congo, where it is a rare masculine name, and Pakistan, where it is an extremely rare male name. Measured by absolute frequency, the name is most common in Brazil, the Democratic Republic of the Congo, and India. Likewise, Делер is the last name as well as the forename.