View the most partisan surnames in The United States

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

The surname Osterby is more frequently found in The United States than any other country/territory. It may also be found as a variant: Österby. For other possible spellings of this surname click here.

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

Osterby is the 1,511,557^th most frequently held last name internationally It is held by approximately 1 in 52,808,304 people. The last name Osterby occurs predominantly in The Americas, where 94 percent of Osterby are found; 94 percent are found in North America and 94 percent are found in Anglo-North America.

This surname is most common in The United States, where it is held by 124 people, or 1 in 2,923,056. In The United States Osterby is mostly concentrated in: Illinois, where 34 percent live, Minnesota, where 14 percent live and Wisconsin, where 11 percent live. Not including The United States it occurs in 6 countries. It is also found in Canada, where 5 percent live and Denmark, where 1 percent live.

Osterby Family Population Trend ^{historical fluctuation}

The occurrence of Osterby has changed over time. In England the number of people who held the Osterby surname declined 33 percent between 1881 and 2014.

Osterby Last Name Statistics ^demography

In The United States Osterby are 0.59999999999999% more likely to be registered Democrats than The US average, with 52.63% registered with the party.

Osterby earn somewhat less than the average income. In United States they earn 6.77% less than the national average, earning $40,226 USD per year.