Surname Goier (Goier 
) , across the world, is a very rare cognomen. The last name Goier is characteristic of Estonia, where it is a rare surname, Germany, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in the United States, Germany, and Estonia. Likewise, Goier is the forename as well as the last name.