View the highest/lowest earning families in The United States

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

Koyasu is most common in Japan. It may also occur in the variant forms:. For other possible spellings of this surname click here.

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

The last name Koyasu is the 81,532^nd most commonly occurring family name globally, borne by approximately 1 in 1,223,564 people. The surname occurs mostly in Asia, where 100 percent of Koyasu live; 99 percent live in East Asia and 99 percent live in Nippono-Asia.

It is most commonly held in Japan, where it is borne by 5,920 people, or 1 in 21,595. In Japan Koyasu is most numerous in: Chiba Prefecture, where 47 percent reside, Tokyo Metropolis, where 12 percent reside and Gifu Prefecture, where 11 percent reside. Other than Japan this last name occurs in 8 countries. It is also found in The United States, where 0 percent reside and Thailand, where 0 percent reside.

Koyasu Last Name Statistics ^demography

In The United States those bearing the Koyasu last name are 46.77% more likely to be registered Democrats than the national average, with 100% being registered with the party.

Koyasu earn a lot less than the average income. In United States they earn 37.41% less than the national average, earning $27,009 USD per year.