View the highest/lowest earning families in The United States

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

The last name Diff (Hassaniya-Arabic: ﺍﻟﺪﻳﻒ) occurs more in Iran more than any other country/territory. It can be found as a variant:. For other possible spellings of this last name click here.

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

The last name Diff is the 1,391,595^th most widespread surname on a worldwide basis. It is borne by around 1 in 46,417,490 people. The last name occurs predominantly in Asia, where 75 percent of Diff are found; 69 percent are found in South Asia and 65 percent are found in Islamic South Asia. Diff is also the 1,448,253^rd most frequent first name worldwide It is held by 48 people.

Diff is most commonly held in Iran, where it is carried by 102 people, or 1 in 752,770. In Iran Diff is primarily found in: Sistan and Baluchestan Province, where 41 percent live, Khuzestan Province, where 21 percent live and Kohgiluyeh and Boyer-Ahmad Province, where 18 percent live. Outside of Iran this last name exists in 16 countries. It is also common in The United States, where 11 percent live and India, where 4 percent live.

Diff Family Population Trend ^{historical fluctuation}

The frequency of Diff has changed through the years. In The United States the number of people carrying the Diff surname grew 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% 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.