View the most partisan surnames in The United States

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

The surname Iahn occurs most in Brazil. It may also be rendered as a variant:. For other possible spellings of Iahn click here.

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

It is the 727,600^th most frequently held family name worldwide It is held by around 1 in 18,264,526 people. The last name occurs predominantly in The Americas, where 96 percent of Iahn reside; 78 percent reside in South America and 55 percent reside in Luso-South America. It is also the 1,775,424^th most prevalent first name globally. It is borne by 34 people.

The last name Iahn is most commonly occurring in Brazil, where it is held by 220 people, or 1 in 973,065. In Brazil Iahn is mostly concentrated in: Santa Catarina, where 45 percent live, Mato Grosso do Sul, where 21 percent live and Rio Grande do Sul, where 11 percent live. Apart from Brazil it exists in 7 countries. It also occurs in Argentina, where 23 percent live and The United States, where 18 percent live.

Iahn Family Population Trend ^{historical fluctuation}

The occurrence of Iahn has changed through the years. In The United States the number of people carrying the Iahn last name expanded 700 percent between 1880 and 2014.

Iahn Last Name Statistics ^demography

In The United States those holding the Iahn last name are 15.19% more likely to be registered Democrats than The US average, with 68.42% registered to vote for the political party.

Iahn earn somewhat less than the average income. In United States they earn 10.14% less than the national average, earning $38,775 USD per year.