Family name Vagia (Vagia 
) , around the globe, is quite a rare last name. The cognomen Vagia is habitual in Greece, where it is quite a common surname, Israel, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Greece, Germany, and Israel. Likewise, Vagia is the forename as well as the last name.