Surname ماثي (Matthey 
, Maathi 
, ماثي) , across the world, is quite a rare cognomen. The cognomen ماثي is habitual in Western Europe, particularly Switzerland, where it is quite a rare surname, Austria, and Germany, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Western Europe, particularly Switzerland, Germany, and France. Much less frequently, ماثي is the forename as well as the last name.