Across the world, Arriba (Rivo 
, Riba 
, Arriba 
) is a common unisex first name. The first name Arriba is habitual in Madagascar, where it is quite a common dominantly masculine, but uncommonly feminine name, Estonia, where it is quite a rare masculine name, and Indonesia, where it is quite a rare principally male, but very infrequently female name. Measured by absolute frequency, it most frequently occurs in Madagascar, Indonesia, and India. Likewise, Arriba is the last name as well as the forename.