View the highest/lowest earning families in The United States

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

The last name Kosciak is more commonly found in The United States than any other country or territory. It may appear in the variant forms:. Click here to see other potential spellings of this surname.

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

The surname Kosciak is the 1,931,261^st most frequent surname worldwide, held by around 1 in 78,360,709 people. The last name occurs predominantly in The Americas, where 82 percent of Kosciak reside; 58 percent reside in North America and 58 percent reside in Anglo-North America.

Kosciak is most frequently occurring in The United States, where it is held by 54 people, or 1 in 6,712,202. In The United States Kosciak is most numerous in: Massachusetts, where 57 percent are found, Illinois, where 33 percent are found and North Carolina, where 7 percent are found. Beside The United States Kosciak exists in 4 countries. It is also common in Argentina, where 24 percent are found and Poland, where 12 percent are found.

Kosciak Last Name Statistics ^demography

In The United States those bearing the Kosciak last name are 46.77% more likely to be registered Democrats than the national average, with 100% registered to vote for the party.

Kosciak earn notably more than the average income. In United States they earn 24.28% more than the national average, earning $53,625 USD per year.