View the most partisan surnames in The United States

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

The last name Duff-Brown is more commonly found in The United States than any other country/territory. It may appear as:. Click here for further potential spellings of this name.

How Common Is The Last Name Duff-Brown? ^{popularity and diffusion}

This surname is the 6,063,924^th most commonly held family name on earth, borne by approximately 1 in 728,754,592 people. The surname occurs mostly in The Americas, where 90 percent of Duff-Brown are found; 90 percent are found in North America and 90 percent are found in Anglo-North America.

The surname is most common in The United States, where it is carried by 9 people, or 1 in 40,273,215. In The United States it is most numerous in: California, where 56 percent live and North Carolina, where 44 percent live. Aside from The United States this last name is found in one country. It is also found in Thailand, where 10 percent live.

Duff-Brown Last Name Statistics ^demography

In The United States those holding the Duff-Brown last name are 46.77% more likely to be registered with the Democratic Party than The US average, with 100% registered to vote for the party.

Duff-Brown earn significantly more than the average income. In United States they earn 27.47% more than the national average, earning $55,000 USD per year.