View the most partisan surnames in The United States

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

The last name Rossmore is held by more people in The United States than any other country/territory. It may be found as:. Click here for further potential spellings of this last name.

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

The last name Rossmore is the 3,185,033^rd most frequently occurring last name world-wide, held by around 1 in 191,777,524 people. This last name occurs predominantly in The Americas, where 87 percent of Rossmore reside; 87 percent reside in North America and 84 percent reside in Anglo-North America.

This last name is most numerous in The United States, where it is borne by 32 people, or 1 in 11,326,842. In The United States Rossmore is most common in: Florida, where 63 percent reside, Maryland, where 9 percent reside and Michigan, where 9 percent reside. Excluding The United States it occurs in 5 countries. It also occurs in England, where 5 percent reside and Ireland, where 3 percent reside.

Rossmore Family Population Trend ^{historical fluctuation}

The frequency of Rossmore has changed through the years. In The United States the number of people carrying the Rossmore last name grew 188 percent between 1880 and 2014; in England it grew 200 percent between 1881 and 2014.

Rossmore Last Name Statistics ^demography

The religious devotion of those holding the last name is principally Presbyterian (100%) in Ireland.

In The United States those bearing the Rossmore last name are 38.94% more likely to be registered with the Republican Party than the national average, with 85.71% registered to vote for the political party.

Rossmore earn more than fifty percent more than the average income. In United States they earn 57.74% more than the national average, earning $68,062 USD per year.