Last name Piita (Peter 
, Piita 
) , across the world, is a prevalent family name. The family name Piita is characteristic of Liechtenstein, where it is a common surname, Nigeria, and Saint Lucia (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Nigeria, Tanzania, and Germany. More prevalently, Piita is the forename as well as the last name.