Surname Тирар (Tirard 
, Тирар 
, Thirard ) , all around the world, is quite a rare family name. The surname Тирар is characteristic of France, where it is quite a rare surname, Belgium, where it is a rare surname, and Armenia. In absolute terms, the name is most common in France, Belgium, and the United Kingdom. Much less frequently, Тирар is the forename as well as the last name.