Cognomen رينيس (Reinys 
, Rainys 
, رينيس 
) , globally, is a rare family name. The last name رينيس is habitual in Lithuania, where it is quite a common surname, Denmark, where it is a rare surname, and Jordan. In absolute terms, it most frequently occurs in Lithuania, Jordan, and the United States. Much less frequently, رينيس is the forename as well as the last name.