View the most partisan surnames in The United States

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

Kupczak is held by more people in Poland than any other country or territory. It can be rendered in the variant forms: Kupczák. For other possible spellings of Kupczak click here.

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

This surname is the 107,635^th most frequently held last name throughout the world, held by approximately 1 in 1,681,483 people. The last name is predominantly found in Europe, where 94 percent of Kupczak reside; 89 percent reside in Eastern Europe and 89 percent reside in West Slavic Europe.

The surname Kupczak is most prevalent in Poland, where it is carried by 3,840 people, or 1 in 9,898. Outside of Poland this surname exists in 16 countries. It also occurs in The United States, where 4 percent are found and Germany, where 2 percent are found.

Kupczak Last Name Statistics ^demography

In The United States those bearing the Kupczak surname are 19.74% more likely to be registered Democrats than the national average, with 72.97% being registered to vote for the party.

The amount Kupczak earn in different countries varies significantly. In Norway they earn 44.83% less than the national average, earning 190,936 kr per year; in United States they earn 16.07% less than the national average, earning $36,213 USD per year and in Canada they earn 38.97% less than the national average, earning $30,324 CAD per year.