View the most partisan surnames in The United States

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

Couperthwait is found in The United States more than any other country/territory. It can also appear as:. Click here to see other possible spellings of this surname.

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

This last name is the 3,957,383^rd most prevalent surname globally It is held by around 1 in 291,501,837 people. The last name Couperthwait occurs predominantly in The Americas, where 100 percent of Couperthwait reside; 100 percent reside in North America and 100 percent reside in Anglo-North America.

This surname is most prevalent in The United States, where it is borne by 25 people, or 1 in 14,498,357. In The United States it is mostly concentrated in: Maine, where 24 percent reside, New York, where 16 percent reside and Pennsylvania, where 16 percent reside.

Couperthwait Family Population Trend ^{historical fluctuation}

The prevalency of Couperthwait has changed through the years. In The United States the number of people bearing the Couperthwait surname grew 139 percent between 1880 and 2014.

Couperthwait Last Name Statistics ^demography

In The United States Couperthwait are 46.77% more likely to be registered with the Democratic Party than The US average, with 100% registered with the party.

Couperthwait earn somewhat less than the average income. In United States they earn 9.41% less than the national average, earning $39,089 USD per year.