View the highest/lowest earning families in The United States

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

The last name Siwajek is found most frequently in The United States. It can also appear in the variant forms:. For other possible spellings of Siwajek click here.

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

The last name Siwajek is the 2,776,799^th most commonly used last name worldwide, held by approximately 1 in 148,725,427 people. The surname occurs mostly in The Americas, where 98 percent of Siwajek reside; 98 percent reside in North America and 98 percent reside in Anglo-North America.

It is most commonly held in The United States, where it is held by 48 people, or 1 in 7,551,228. In The United States it is most common in: Ohio, where 50 percent reside, Michigan, where 23 percent reside and California, where 10 percent reside. Beside The United States this surname is found in one country. It is also found in Switzerland, where 2 percent reside.

Siwajek Last Name Statistics ^demography

In The United States those holding the Siwajek surname are 29.12% more likely to be registered Democrats than the national average, with 82.35% being registered to vote for the party.

Siwajek earn a lot more than the average income. In United States they earn 43.66% more than the national average, earning $61,989 USD per year.