View the highest/lowest earning families in The United States

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

The last name Iau (Russian: Иау) occurs in Papua New Guinea more than any other country/territory. It can also appear as a variant:. Click here to see other possible spellings of Iau.

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

It is the 1,589,322^nd most prevalent surname in the world It is held by approximately 1 in 56,933,952 people. The surname is primarily found in Oceania, where 52 percent of Iau reside; 51 percent reside in Oceania Islands and 50 percent reside in Papuan Oceania. It is also the 361,930^th most common first name throughout the world, held by 542 people.

The surname is most frequently used in Papua New Guinea, where it is carried by 64 people, or 1 in 127,402. In Papua New Guinea Iau is primarily found in: Bougainville, where 56 percent reside, Central, where 17 percent reside and Chimbu, where 13 percent reside. Outside of Papua New Guinea this last name is found in 14 countries. It is also found in Singapore, where 13 percent reside and Switzerland, where 9 percent reside.

Iau Last Name Statistics ^demography

In The United States those bearing the Iau last name are 28.23% more likely to be registered with the Republican Party than the national average, with 75% registered with the party.

Iau earn more than fifty percent more than the average income. In United States they earn 60.39% more than the national average, earning $69,208 USD per year.