View the most partisan surnames in The United States

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

The surname Duffau occurs more in France more than any other country or territory. It can appear in the variant forms:. For other possible spellings of this surname click here.

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

Duffau is the 152,127^th most widely held family name throughout the world, borne by around 1 in 2,518,157 people. The last name occurs mostly in Europe, where 83 percent of Duffau reside; 83 percent reside in Western Europe and 82 percent reside in Gallo-Europe.

This last name is most commonly used in France, where it is held by 2,401 people, or 1 in 27,665. In France it is most prevalent in: Nouvelle-Aquitaine, where 41 percent are found, Occitanie, where 37 percent are found and Île-de-France, where 9 percent are found. Outside of France this last name occurs in 24 countries. It is also found in Argentina, where 8 percent are found and Chile, where 2 percent are found.

Duffau Family Population Trend ^{historical fluctuation}

The frequency of Duffau has changed through the years. In The United States the number of people who held the Duffau surname expanded 5,300 percent between 1880 and 2014.

Duffau Last Name Statistics ^demography

In The United States those holding the Duffau surname are 23.23% more likely to be registered with the Republican Party than The US average, with 70% registered with the party.

Duffau earn somewhat less than the average income. In United States they earn 10.48% less than the national average, earning $38,625 USD per year.