View the most partisan surnames in The United States

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

Duffek is carried by more people in The United States than any other country/territory. It may also be found as:. For other potential spellings of this last name click here.

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

The surname Duffek is the 256,490^th most widely held last name on a worldwide basis, borne by approximately 1 in 4,741,409 people. It is mostly found in Europe, where 59 percent of Duffek are found; 38 percent are found in Eastern Europe and 35 percent are found in West Slavic Europe.

It is most commonly used in The United States, where it is borne by 549 people, or 1 in 660,217. In The United States it is most common in: Wisconsin, where 21 percent reside, Illinois, where 12 percent reside and Texas, where 11 percent reside. Barring The United States Duffek is found in 15 countries. It is also found in Czechia, where 18 percent reside and Slovakia, where 12 percent reside.

Duffek Family Population Trend ^{historical fluctuation}

The occurrence of Duffek has changed over time. In The United States the number of people who held the Duffek last name increased 27,450 percent between 1880 and 2014.

Duffek Last Name Statistics ^demography

In The United States Duffek are 29.23% more likely to be registered with the Republican Party than The US average, with 76% being registered to vote for the political party.

The amount Duffek earn in different countries varies notably. In United States they earn 0.34% less than the national average, earning $43,004 USD per year and in Canada they earn 20.88% less than the national average, earning $39,311 CAD per year.