View the most partisan surnames in The United States

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

The last name Koseki (Russian: Косэки) occurs more in Japan more than any other country or territory. It can also occur as:. Click here for other possible spellings of this name.

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

Koseki is the 84,196^th most numerous family name throughout the world It is held by approximately 1 in 1,269,386 people. The last name Koseki is predominantly found in Asia, where 94 percent of Koseki live; 93 percent live in East Asia and 93 percent live in Nippono-Asia. Koseki is also the 692,220^th most widely held first name throughout the world, held by 174 people.

The surname is most frequently occurring in Japan, where it is borne by 5,311 people, or 1 in 24,072. In Japan it is primarily found in: Tokyo Metropolis, where 19 percent are found, Chiba Prefecture, where 17 percent are found and Kanagawa Prefecture, where 10 percent are found. Apart from Japan this surname is found in 21 countries. It also occurs in Brazil, where 3 percent are found and The United States, where 2 percent are found.

Koseki Last Name Statistics ^demography

In The United States those bearing the Koseki last name are 1.06% more likely to be registered Democrats than the national average, with 52.17% being registered to vote for the political party.

Koseki earn somewhat more than the average income. In United States they earn 12.41% more than the national average, earning $48,503 USD per year.