View the highest/lowest earning families in The United States

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

The last name Iwanuma is found in Japan more than any other country or territory. It can also occur as a variant:. Click here to see other potential spellings of this surname.

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

This last name is the 674,066^th most frequently used last name on a worldwide basis, held by approximately 1 in 16,450,442 people. The surname is mostly found in Asia, where 97 percent of Iwanuma are found; 97 percent are found in East Asia and 97 percent are found in Nippono-Asia.

This last name is most commonly used in Japan, where it is carried by 431 people, or 1 in 296,622. In Japan it is most numerous in: Gunma Prefecture, where 40 percent are found, Saitama Prefecture, where 16 percent are found and Miyagi Prefecture, where 14 percent are found. Outside of Japan it occurs in one country. It also occurs in The United States, where 3 percent are found.

Iwanuma Last Name Statistics ^demography

In The United States those holding the Iwanuma surname are 46.77% more likely to be registered with the Democratic Party than the national average, with 100% being registered to vote for the party.

Iwanuma earn notably less less than the average income. In United States they earn 20.33% less than the national average, earning $34,375 USD per year.