Surname Гоиан (Goyan 
, Goian 
, Гоиан 
) , throughout the world, is quite a rare last name. The cognomen Гоиан is characteristic of Moldova, where it is quite a rare surname, Romania, and Canada, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Romania, Moldova, and India. Very seldom, Гоиан is the forename as well as the last name.