View the most partisan surnames in The United States

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

The surname Rosenau occurs in Germany more than any other country or territory. It may appear in the variant forms:. For other potential spellings of this name click here.

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

It is the 86,308^th most frequently used surname on earth, held by around 1 in 1,305,310 people. It occurs predominantly in Europe, where 58 percent of Rosenau live; 55 percent live in Western Europe and 54 percent live in Germanic Europe.

The surname Rosenau is most commonly used in Germany, where it is borne by 2,933 people, or 1 in 27,448. In Germany it is most prevalent in: North Rhine-Westphalia, where 23 percent reside, Lower Saxony, where 19 percent reside and Mecklenburg-Vorpommern, where 8 percent reside. Not including Germany Rosenau exists in 27 countries. It also occurs in The United States, where 33 percent reside and Canada, where 5 percent reside.

Rosenau Family Population Trend ^{historical fluctuation}

The prevalency of Rosenau has changed over time. In The United States the number of people who held the Rosenau last name rose 3,095 percent between 1880 and 2014 and in England it rose 2,600 percent between 1881 and 2014.

Rosenau Last Name Statistics ^demography

In The United States those bearing the Rosenau surname are 24.24% more likely to be registered with the Republican Party than the national average, with 71.01% being registered to vote for the political party.

The amount Rosenau earn in different countries varies somewhat. In United States they earn 11.6% more than the national average, earning $48,154 USD per year and in Canada they earn 2.25% less than the national average, earning $48,567 CAD per year.