Cognomen Gardus (Gardus 
) , all around the world, is a rare surname. The last name Gardus is habitual in Romania, where it is quite a rare surname, Hungary, where it is a rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Romania, Hungary, and the United States. Very seldom, Gardus is the forename as well as the last name.