View the most partisan surnames in The United States

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

The last name Duplacy occurs in The United States more than any other country or territory. It may be rendered in the variant forms:. For other potential spellings of this last name click here.

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

The surname Duplacy is the 3,485,539^th most frequently held last name at a global level. It is borne by around 1 in 227,735,810 people. The surname Duplacy occurs mostly in The Americas, where 100 percent of Duplacy reside; 78 percent reside in North America and 78 percent reside in Anglo-North America.

The last name is most frequently used in The United States, where it is held by 25 people, or 1 in 14,498,357. In The United States it is primarily found in: Maryland, where 56 percent reside, Massachusetts, where 24 percent reside and New York, where 12 percent reside. Beside The United States this surname occurs in one country. It also occurs in Trinidad and Tobago, where 22 percent reside.

Duplacy Family Population Trend ^{historical fluctuation}

The incidence of Duplacy has changed through the years. In The United States the share of the population with the surname expanded 2,500 percent between 1880 and 2014.

Duplacy Last Name Statistics ^demography

In The United States those bearing the Duplacy last name are 46.77% more likely to be registered Democrats than the national average, with 100% registered with the party.

Duplacy earn notably less less than the average income. In United States they earn 15.33% less than the national average, earning $36,536 USD per year.