View the most partisan surnames in The United States

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

The surname Siwko occurs most in Poland. It may be found as a variant:. For other possible spellings of this surname click here.

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

The surname Siwko is the 431,914^th most frequently used family name throughout the world, borne by around 1 in 9,143,721 people. The surname is primarily found in Europe, where 85 percent of Siwko are found; 84 percent are found in Eastern Europe and 84 percent are found in West Slavic Europe.

This surname is most commonly occurring in Poland, where it is borne by 667 people, or 1 in 56,985. Excluding Poland this last name exists in 6 countries. It is also common in The United States, where 8 percent are found and Thailand, where 7 percent are found.

Siwko Last Name Statistics ^demography

In The United States those holding the Siwko surname are 11.12% more likely to be registered with the Republican Party than the national average, with 57.89% registered with the political party.

Siwko earn notably less less than the average income. In United States they earn 21.53% less than the national average, earning $33,860 USD per year.