View the most partisan surnames in The United States

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

The last name Iwai (Hindi: िवाई) is more commonly found in Japan than any other country or territory. It may occur as a variant:. Click here for other possible spellings of this name.

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

The last name Iwai is the 7,352^nd most commonly used family name in the world, borne by around 1 in 94,366 people. The last name Iwai occurs mostly in Asia, where 98 percent of Iwai reside; 98 percent reside in East Asia and 98 percent reside in Nippono-Asia. It is also the 605,116^th most frequently occurring first name on earth. It is borne by 222 people.

This surname is most frequently used in Japan, where it is borne by 75,789 people, or 1 in 1,687. In Japan Iwai is primarily found in: Chiba Prefecture, where 13 percent are found, Tokyo Metropolis, where 10 percent are found and Osaka Prefecture, where 9 percent are found. Other than Japan this surname is found in 33 countries. It is also common in The United States, where 1 percent are found and Brazil, where 1 percent are found.

Iwai Last Name Statistics ^demography

In The United States those holding the Iwai surname are 12.97% more likely to be registered Democrats than The US average, with 66.2% registered to vote for the party.

The amount Iwai earn in different countries varies significantly. In United States they earn 2.02% more than the national average, earning $44,020 USD per year and in Canada they earn 31.26% more than the national average, earning $65,214 CAD per year.