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

The last name Riras occurs in The Philippines more than any other country/territory. It may also be found as a variant:. Click here to see other potential spellings of Riras.

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

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

This surname is most widely held in The Philippines, where it is held by 2 people, or 1 in 50,619,112. In The Philippines it is most common in: Calabarzon, where 50 percent live and Davao Region, where 50 percent live. Other than The Philippines it occurs in 2 countries. It also occurs 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 share of the population with the surname contracted 50 percent between 1880 and 2014.