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

The last name Oio (Russian: Оио) is found in Japan more than any other country or territory. It can occur as a variant:. Click here for further potential spellings of this name.

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

The last name Oio is the 1,596,935^th most frequently used last name internationally, held by around 1 in 57,382,251 people. This last name is primarily found in Asia, where 38 percent of Oio live; 31 percent live in South America and 25 percent live in Nippono-Asia. It is also the 1,775,424^th most numerous first name in the world, held by 34 people.

It is most numerous in Japan, where it is borne by 32 people, or 1 in 3,995,134. In Japan Oio is mostly concentrated in: Kagoshima Prefecture, where 91 percent are found, Chiba Prefecture, where 3 percent are found and Nagasaki Prefecture, where 3 percent are found. Outside of Japan this last name occurs in 12 countries. It is also found in Argentina, where 18 percent are found and Italy, where 13 percent are found.