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

The last name Oias occurs most in Brazil. It may also be found in the variant forms:. Click here to see other potential spellings of Oias.

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

This surname is the 4,307,654^th most widespread family name in the world. It is borne by around 1 in 347,025,996 people. The surname is predominantly found in The Americas, where 95 percent of Oias live; 86 percent live in South America and 86 percent live in Luso-South America.

The last name Oias is most prevalent in Brazil, where it is borne by 18 people, or 1 in 11,893,018. In Brazil it is primarily concentrated in: São Paulo, where 83 percent reside, Rio de Janeiro, where 11 percent reside and Piauí, where 6 percent reside. Not including Brazil this last name occurs in 3 countries. It also occurs in Nicaragua, where 5 percent reside and The Philippines, where 5 percent reside.

Oias Family Population Trend ^{historical fluctuation}

The incidence of Oias has changed through the years. In The United States the number of people carrying the Oias surname declined 67 percent between 1880 and 2014.