Cognomen Рейфер (Rafer 
, Рейфер 
) , all over the world, is quite a rare family name. The surname Рейфер is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Qatar. In absolute terms, this name is the most popular in Philippines, United Arab Emirates, and the United States. Much less frequently, Рейфер is the forename as well as the last name.