View the highest/lowest earning families in The United States

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

Kostrowski has its highest incidence in Poland. It may be rendered as a variant: Kostrówski. Click here to see other possible spellings of Kostrowski.

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

This surname is the 1,006,539^th most commonly held family name on a worldwide basis, borne by around 1 in 28,804,529 people. Kostrowski is mostly found in Europe, where 68 percent of Kostrowski are found; 66 percent are found in Eastern Europe and 66 percent are found in West Slavic Europe.

The last name Kostrowski is most frequently held in Poland, where it is borne by 167 people, or 1 in 227,597. Besides Poland Kostrowski is found in 6 countries. It is also common in Brazil, where 14 percent are found and The United States, where 12 percent are found.

Kostrowski Last Name Statistics ^demography

In The United States those bearing the Kostrowski surname are 42.12% more likely to be registered with the Republican Party than The US average, with 88.89% being registered with the party.

The amount Kostrowski earn in different countries varies greatly. In United States they earn 44.89% more than the national average, earning $62,517 USD per year and in Canada they earn 45.49% less than the national average, earning $27,082 CAD per year.