View the most partisan surnames in The United States

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

The last name Sierko is found in Poland more than any other country/territory. It may be rendered as a variant:. For other potential spellings of this name click here.

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

The last name is the 870,423^rd most commonly occurring last name world-wide, held by approximately 1 in 23,432,624 people. The last name is predominantly found in Europe, where 76 percent of Sierko live; 72 percent live in Eastern Europe and 72 percent live in West Slavic Europe.

The last name Sierko is most frequent in Poland, where it is held by 224 people, or 1 in 169,682. Other than Poland it exists in 6 countries. It also occurs in The United States, where 21 percent are found and Canada, where 3 percent are found.

Sierko Last Name Statistics ^demography

In The United States those bearing the Sierko surname are 46.77% more likely to be registered Democrats than the national average, with 100% being registered to vote for the political party.

The amount Sierko earn in different countries varies somewhat. In United States they earn 5.62% less than the national average, earning $40,724 USD per year and in Canada they earn 6.85% more than the national average, earning $53,087 CAD per year.