Last name Ренис (Renis 
, Ренис 
) , in the entire world, is quite a rare cognomen. The last name Ренис is characteristic of Albania, where it is quite a rare surname, Italy, where it is a rare surname, and Honduras. Measured by absolute frequency, it is commonest in Italy, Indonesia, and Argentina. Likewise, Ренис is the forename as well as the last name.