Cognomen Пётер (Peter 
, Пётер 
) , in all the world, is a prevalent surname. The family name Пётер is characteristic of Liechtenstein, where it is a common surname, Nigeria, and Saint Lucia (explore the name in all countries). In absolute terms, it most frequently occurs in Nigeria, Tanzania, and Germany. More prevalently, Пётер is the forename as well as the last name.