In the world, Raineri (Raineri 
) is a rare primarily male, but scarcely feminine first name. The first name Raineri is characteristic of Italy, where it is a rare masculine name, Argentina, where it is a very rare gender-neutral name, and Tanzania, where it is a very rare masculine name. Measured by absolute frequency, this name is the most popular in Italy, Tanzania, and Brazil. More prevalently, Raineri is the last name as well as the forename.