Family name Рафферти (Rafferty 
, Рафферти 
) , in the entire world, is a common last name. The last name Рафферти is habitual in Ireland, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Australia. In absolute terms, the name is most common in the United States, the United Kingdom, and Ireland. Much less frequently, Рафферти is the forename as well as the last name.