Surname Rezaï (Резаи 
, Rezaï 
, רזאי 
) , in all the world, is a very rare last name. The family name Rezaï is habitual in Belarus, where it is a rare surname, Israel, where it is a very rare surname, and Russia. Not in comparison with a country's population, it is commonest in Belarus, Russia, and France. Much less frequently, Rezaï is the forename as well as the last name.