Surname Rybert (Rybert 
, Рыберт 
) , throughout the world, is a very rare cognomen. The family name Rybert is habitual in Belarus, where it is a very rare surname, Russia, and Germany, where it is an extremely rare surname. In absolute terms, it is commonest in Russia, Belarus, and the United States. Also, Rybert is the forename as well as the last name.