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

The surname Duplex is found most frequently in France. It can be rendered as a variant: Dúplex. Click here to see other possible spellings of this surname.

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

This last name is the 725,073^rd most widespread surname on a global scale, held by around 1 in 18,173,431 people. This surname is primarily found in The Americas, where 43 percent of Duplex live; 28 percent live in Western Europe and 28 percent live in Gallo-Europe. Duplex is also the 228,808^th most prevalent first name worldwide, held by 1,199 people.

Duplex is most commonly held in France, where it is borne by 111 people, or 1 in 598,403. In France Duplex is primarily concentrated in: Île-de-France, where 20 percent are found, Normandy, where 19 percent are found and Nouvelle-Aquitaine, where 16 percent are found. Apart from France it occurs in 21 countries. It is also found in Peru, where 21 percent are found and The United States, where 20 percent are found.

Duplex Family Population Trend ^{historical fluctuation}

The occurrence of Duplex has changed through the years. In The United States the share of the population with the surname expanded 820 percent between 1880 and 2014 and in England it expanded 229 percent between 1881 and 2014.

Duplex Last Name Statistics ^demography

The religious devotion of those carrying the Duplex last name is primarily Catholic (92%) in Ireland.

In The United States those bearing the Duplex last name are 25.96% more likely to be registered Republicans than The US average, with 72.73% being registered to vote for the party.

The amount Duplex earn in different countries varies greatly. In Peru they earn 42.95% less than the national average, earning S/. 11,059 per year and in United States they earn 31.17% more than the national average, earning $56,599 USD per year.