Cognomen Jumbei (Jumbei 
, Жумбей 
) , all over the world, is a rare surname. The cognomen Jumbei is habitual in Eastern Europe, particularly Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Ukraine, where it is a very rare surname. In absolute terms, it most frequently occurs in Eastern Europe, particularly Moldova, Romania, and Russia. Much less frequently, Jumbei is the forename as well as the last name.