View the highest/lowest earning families in The United States

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

The last name Supczak is more commonly found in The United States than any other country/territory. It may be found as:. Click here for other potential spellings of this last name.

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

This surname is the 2,436,415^th most numerous family name in the world, borne by approximately 1 in 117,541,063 people. The surname Supczak is primarily found in The Americas, where 100 percent of Supczak live; 100 percent live in North America and 100 percent live in Anglo-North America.

This surname is most widespread in The United States, where it is held by 49 people, or 1 in 7,397,121. In The United States it is most numerous in: Massachusetts, where 96 percent live, California, where 2 percent live and Connecticut, where 2 percent live. Beside The United States it occurs in one country. It is also common in Canada, where 21 percent live.

Supczak Last Name Statistics ^demography

In The United States Supczak are 46.77% more likely to be registered Democrats than The US average, with 100% being registered with the party.

The amount Supczak earn in different countries varies marginally. In United States they earn 11.21% more than the national average, earning $47,988 USD per year and in Canada they earn 13.59% more than the national average, earning $56,437 CAD per year.