View the most partisan surnames in The United States

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

The surname Kopczak occurs most in Poland. It can also appear as a variant:. Click here to see other potential spellings of this last name.

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

This last name is the 601,907^th most numerous family name on a worldwide basis, held by approximately 1 in 14,123,151 people. The surname is primarily found in Europe, where 78 percent of Kopczak are found; 66 percent are found in Eastern Europe and 66 percent are found in West Slavic Europe.

This last name is most frequent in Poland, where it is borne by 343 people, or 1 in 110,813. Excluding Poland this last name exists in 9 countries. It also occurs in The United States, where 22 percent are found and Germany, where 6 percent are found.

Kopczak Last Name Statistics ^demography

In The United States those holding the Kopczak surname are 18.99% more likely to be registered with the Democratic Party than The US average, with 72.22% being registered with the party.

Kopczak earn notably less less than the average income. In United States they earn 20.39% less than the national average, earning $34,350 USD per year.