View the most partisan surnames in The United States

Where Does The Last Name Rosiak Come From? ^{nationality or country of origin}

The surname Rosiak is carried by more people in Poland than any other country/territory. It can be rendered as:. Click here for other possible spellings of this last name.

How Common Is The Last Name Rosiak? ^{popularity and diffusion}

The last name is the 38,433^rd most frequent family name globally. It is borne by approximately 1 in 532,521 people. The surname occurs mostly in Europe, where 92 percent of Rosiak live; 87 percent live in Eastern Europe and 87 percent live in West Slavic Europe.

This surname is most frequently held in Poland, where it is borne by 11,940 people, or 1 in 3,183. Barring Poland Rosiak is found in 32 countries. It is also common in The United States, where 5 percent reside and France, where 2 percent reside.

Rosiak Last Name Statistics ^demography

In The United States those bearing the Rosiak surname are 4.68% more likely to be registered Republicans than The US average, with 51.45% being registered to vote for the political party.

The amount Rosiak earn in different countries varies notably. In Norway they earn 9.87% less than the national average, earning 311,935 kr per year; in United States they earn 7.95% more than the national average, earning $46,581 USD per year and in Canada they earn 2.88% less than the national average, earning $48,254 CAD per year.