View the highest/lowest earning families in The United States

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

Siwiak occurs in Poland more than any other country or territory. It may be rendered as:. For other possible spellings of this name click here.

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

The last name Siwiak is the 251,029^th most common surname on a global scale, held by approximately 1 in 4,615,292 people. The last name occurs mostly in Europe, where 96 percent of Siwiak live; 91 percent live in Eastern Europe and 91 percent live in West Slavic Europe.

The surname Siwiak is most frequently held in Poland, where it is carried by 1,438 people, or 1 in 26,432. Other than Poland this last name occurs in 13 countries. It also occurs in The United States, where 3 percent reside and England, where 2 percent reside.

Siwiak Last Name Statistics ^demography

In The United States those holding the Siwiak last name are 15.19% more likely to be registered Democrats than The US average, with 68.42% being registered to vote for the party.

Siwiak earn notably more than the average income. In United States they earn 16.31% more than the national average, earning $50,188 USD per year.