View the most partisan surnames in The United States

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

The last name Itoi is found most in Japan. It can be found as:. For other possible spellings of this surname click here.

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

It is the 40,068^th most numerous last name world-wide, borne by around 1 in 556,471 people. Itoi is predominantly found in Asia, where 99 percent of Itoi are found; 99 percent are found in East Asia and 99 percent are found in Nippono-Asia. It is also the 1,201,840^th most widely held given name world-wide, borne by 66 people.

It is most frequently used in Japan, where it is carried by 12,951 people, or 1 in 9,871. In Japan it is mostly found in: Kyoto Prefecture, where 25 percent are found, Gunma Prefecture, where 13 percent are found and Tokyo Metropolis, where 12 percent are found. Barring Japan this last name is found in 20 countries. It is also found in Brazil, where 0 percent are found and The United States, where 0 percent are found.

Itoi Last Name Statistics ^demography

In The United States those holding the Itoi surname are 13.23% more likely to be registered with the Republican Party than The US average, with 60% registered to vote for the party.

Itoi earn significantly less than the average income. In United States they earn 29.15% less than the national average, earning $30,573 USD per year.