View the most partisan surnames in The United States

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

Iwakoshi is found most in Japan. It can also be found as a variant:. For other possible spellings of this surname click here.

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

It is the 183,796^th most widespread surname on earth, held by approximately 1 in 3,154,782 people. The surname is mostly found in Asia, where 98 percent of Iwakoshi live; 98 percent live in East Asia and 98 percent live in Nippono-Asia.

The last name Iwakoshi is most numerous in Japan, where it is borne by 2,258 people, or 1 in 56,618. In Japan it is primarily found in: Aichi Prefecture, where 17 percent live, Gifu Prefecture, where 16 percent live and Tokyo Metropolis, where 11 percent live. Besides Japan Iwakoshi is found in 4 countries. It is also found in The United States, where 1 percent live and Brazil, where 1 percent live.

Iwakoshi Last Name Statistics ^demography

In The United States those holding the Iwakoshi surname are 53.23% more likely to be registered with the Republican Party than The US average, with 100% being registered with the party.

Iwakoshi earn notably less less than the average income. In United States they earn 22.81% less than the national average, earning $33,306 USD per year.