Family name Рифай (Rifai 
, Рифай 
) , across the world, is a widespread cognomen. The cognomen Рифай is habitual in Lebanon, where it is a common surname, Indonesia, where it is quite a common surname, and United Arab Emirates. Measured by absolute frequency, this name is the most popular in Indonesia, Lebanon, and Morocco. Much less frequently, Рифай is the forename as well as the last name.