View the most partisan surnames in The United States

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

The last name Diff (Hassaniya-Arabic: ﺍﻟﺪﻳﻒ) is held by more people in Iran than any other country or territory. It can be rendered in the variant forms:. Click here to see other possible spellings of this name.

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

It is the 1,391,595^th most frequently held family name on a global scale It is held by approximately 1 in 46,417,490 people. The surname is mostly found in Asia, where 75 percent of Diff live; 69 percent live in South Asia and 65 percent live in Islamic South Asia. Diff is also the 1,448,253^rd most widespread first name throughout the world. It is borne by 48 people.

The last name is most frequently used in Iran, where it is carried by 102 people, or 1 in 752,770. In Iran it is most prevalent in: Sistan and Baluchestan Province, where 41 percent reside, Khuzestan Province, where 21 percent reside and Kohgiluyeh and Boyer-Ahmad Province, where 18 percent reside. Other than Iran this last name is found in 16 countries. It is also found in The United States, where 11 percent reside and India, where 4 percent reside.

Diff Family Population Trend ^{historical fluctuation}

The frequency of Diff has changed over time. In The United States the number of people bearing the Diff surname increased 138 percent between 1880 and 2014.

Diff Last Name Statistics ^demography

In The United States those bearing the Diff last name are 28.23% more likely to be registered Republicans than The US average, with 75% being registered to vote for the party.

Diff earn significantly more than the average income. In United States they earn 30.65% more than the national average, earning $56,375 USD per year.