Hungarians can be found in several countries.
Hungarians . About 2.2 million Hungarians live in areas that were part of the Kingdom of Hungary before the 1918 -- 1920 dissolution of the Austro-Hungarian Monarchy and the Treaty of Trianon , and are now parts of Hungary 's seven neighbouring countries , especially Romania , Austria , Slovakia , Serbia and Ukraine . Significant groups of people with Hungarian ancestry live in various other parts of the world , most of them in the United States , Canada , Germany , France , the United Kingdom , Brazil , Australia , and Argentina .