View the most partisan surnames in The United States

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

The last name Koprusak occurs more in The United States more than any other country/territory. It can be found as a variant: Koprušák. For other possible spellings of this name click here.

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

The last name Koprusak is the 3,882,373^rd most frequently occurring family name on earth. It is borne by around 1 in 280,290,228 people. Koprusak is predominantly found in The Americas, where 92 percent of Koprusak are found; 92 percent are found in North America and 92 percent are found in Anglo-North America.

The last name is most commonly held in The United States, where it is held by 24 people, or 1 in 15,102,456. In The United States it is most common in: Rhode Island, where 50 percent are found, Connecticut, where 29 percent are found and Massachusetts, where 21 percent are found. Beside The United States Koprusak occurs in 2 countries. It also occurs in Denmark, where 4 percent are found and Slovakia, where 4 percent are found.

Koprusak Last Name Statistics ^demography

In The United States those bearing the Koprusak surname are 13.44% more likely to be registered Democrats than The US average, with 66.67% being registered to vote for the party.

Koprusak earn significantly less than the average income. In United States they earn 25.43% less than the national average, earning $32,175 USD per year.