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

The last name Riotinto is more frequently found in Brazil than any other country/territory. It can also be rendered in the variant forms:. For other potential spellings of Riotinto click here.

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

This surname is the 1,218,745^th most commonly occurring last name at a global level. It is borne by approximately 1 in 37,955,968 people. The last name Riotinto occurs predominantly in The Americas, where 82 percent of Riotinto reside; 82 percent reside in South America and 82 percent reside in Luso-South America.

Riotinto is most frequently held in Brazil, where it is borne by 157 people, or 1 in 1,363,531. In Brazil Riotinto is primarily concentrated in: Piauí, where 46 percent live, Ceará, where 11 percent live and São Paulo, where 10 percent live. Outside of Brazil it exists in 7 countries. It is also common in Portugal, where 15 percent live and Spain, where 1 percent live.