View the highest/lowest earning families in The United States

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

Koselak occurs in Poland more than any other country or territory. It can also appear as a variant: Koselák. For other possible spellings of this surname click here.

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

The last name Koselak is the 1,691,963^rd most prevalent family name on a worldwide basis It is held by approximately 1 in 62,823,672 people. This last name occurs predominantly in Europe, where 61 percent of Koselak reside; 60 percent reside in Eastern Europe and 60 percent reside in West Slavic Europe.

The last name Koselak is most widely held in Poland, where it is held by 70 people, or 1 in 542,982. Not including Poland this last name occurs in 5 countries. It also occurs in The United States, where 33 percent live and Canada, where 4 percent live.

Koselak Last Name Statistics ^demography

In The United States those bearing the Koselak surname are 37.85% more likely to be registered Republicans than the national average, with 84.62% registered with the political party.

The amount Koselak earn in different countries varies greatly. In United States they earn 54.02% more than the national average, earning $66,458 USD per year and in Canada they earn 30.63% less than the national average, earning $34,463 CAD per year.