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

The last name Riras is found most frequently in The Philippines. It can also appear in the variant forms:. Click here to see other possible spellings of Riras.

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

It is the 8,968,613^th most widespread family name at a global level It is held by around 1 in 1,821,886,479 people. The surname Riras occurs predominantly in Asia, where 50 percent of Riras reside; 50 percent reside in Southeast Asia and 50 percent reside in Fil-Southeast Asia.

The surname is most prevalent in The Philippines, where it is carried by 2 people, or 1 in 50,619,112. In The Philippines it is mostly concentrated in: Calabarzon, where 50 percent live and Davao Region, where 50 percent live. Without taking into account The Philippines this last name occurs in 2 countries. It is also found in Belgium, where 25 percent live and The United States, where 25 percent live.

Riras Family Population Trend ^{historical fluctuation}

The occurrence of Riras has changed over time. In The United States the number of people bearing the Riras last name fell 50 percent between 1880 and 2014.