Family name Coaster (Costa 
, Coste 
, Coaster 
) , across the world, is a prevalent cognomen. The surname Coaster is characteristic of Portugal, where it is a prevalent surname, Brazil, and Cabo Verde, where it is a widespread surname (explore the name in all countries). In absolute terms, this name is the most popular in Brazil, Portugal, and Angola. Very seldom, Coaster is the forename as well as the last name.