View the most partisan surnames in The United States

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

The last name Kosz is carried by more people in Poland than any other country/territory. It may also be found as a variant: Kósz. For other possible spellings of Kosz click here.

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

The last name Kosz is the 284,627^th most numerous family name at a global level, borne by around 1 in 5,390,197 people. The last name is mostly found in Europe, where 98 percent of Kosz are found; 93 percent are found in Eastern Europe and 89 percent are found in West Slavic Europe.

This surname is most commonly occurring in Poland, where it is borne by 1,208 people, or 1 in 31,464. Aside from Poland this last name exists in 14 countries. It also occurs in Austria, where 3 percent are found and Romania, where 3 percent are found.

Kosz Family Population Trend ^{historical fluctuation}

The prevalency of Kosz has changed through the years. In The United States the number of people who held the Kosz last name expanded 1,100 percent between 1880 and 2014.

Kosz Last Name Statistics ^demography

In The United States those bearing the Kosz surname are 21.77% more likely to be registered Democrats than the national average, with 75% registered with the political party.

The amount Kosz earn in different countries varies significantly. In Norway they earn 50.22% less than the national average, earning 172,264 kr per year and in United States they earn 23.52% less than the national average, earning $33,000 USD per year.