View the most partisan surnames in The United States

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

The last name Steffanson is held by more people in The United States than any other country/territory. It can appear as:. For other possible spellings of this last name click here.

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

The last name is the 2,185,341^st most frequently held surname at a global level, held by approximately 1 in 97,167,279 people. The last name Steffanson is predominantly found in The Americas, where 99 percent of Steffanson reside; 99 percent reside in North America and 99 percent reside in Anglo-North America.

Steffanson is most common in The United States, where it is borne by 69 people, or 1 in 5,253,028. In The United States Steffanson is most common in: Oregon, where 26 percent live, Washington, where 22 percent live and California, where 17 percent live. Not including The United States this last name occurs in 2 countries. It is also found in Canada, where 7 percent live and South Africa, where 1 percent live.

Steffanson Last Name Statistics ^demography

In The United States those bearing the Steffanson last name are 16.87% more likely to be registered Republicans than the national average, with 63.64% being registered to vote for the party.

Steffanson earn notably more than the average income. In United States they earn 19.16% more than the national average, earning $51,418 USD per year.