Cognomen Рымантас (Rimantas 
, Рымантас) , across the world, is a rare family name. The family name Рымантас is characteristic of Lithuania, where it is quite a rare surname, Latvia, where it is a rare surname, and Afghanistan. In absolute terms, it most frequently occurs in Lithuania, Afghanistan, and Czechia. Much more prevalently, Рымантас is the forename as well as the last name.