View the most partisan surnames in The United States

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

The last name Iwanaka is found most frequently in Japan. It can appear as:. Click here for further possible spellings of this name.

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

This surname is the 267,663^rd most numerous family name worldwide, held by approximately 1 in 4,994,891 people. The surname occurs predominantly in Asia, where 94 percent of Iwanaka are found; 93 percent are found in East Asia and 93 percent are found in Nippono-Asia.

It is most numerous in Japan, where it is borne by 1,360 people, or 1 in 94,003. In Japan it is most common in: Osaka Prefecture, where 11 percent are found, Mie Prefecture, where 10 percent are found and Fukuoka Prefecture, where 9 percent are found. Without taking into account Japan it exists in 9 countries. It is also common in The United States, where 4 percent are found and Canada, where 2 percent are found.

Iwanaka Last Name Statistics ^demography

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

The amount Iwanaka earn in different countries varies notably. In United States they earn 25.53% more than the national average, earning $54,163 USD per year and in Canada they earn 5.07% more than the national average, earning $52,200 CAD per year.