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

The surname Riras is more frequently found in The Philippines than any other country or territory. It can appear as:. Click here for further potential spellings of this surname.

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

Riras is the 8,968,613^th most frequently used last name world-wide It is held by around 1 in 1,821,886,479 people. The last name is predominantly found in Asia, where 50 percent of Riras are found; 50 percent are found in Southeast Asia and 50 percent are found in Fil-Southeast Asia.

It is most frequently used in The Philippines, where it is borne by 2 people, or 1 in 50,619,112. In The Philippines Riras is most frequent in: Calabarzon, where 50 percent live and Davao Region, where 50 percent live. Apart from The Philippines this last name is found in 2 countries. It is also common in Belgium, where 25 percent live and The United States, where 25 percent live.

Riras Family Population Trend ^{historical fluctuation}

The frequency of Riras has changed through the years. In The United States the share of the population with the surname decreased 50 percent between 1880 and 2014.