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

The surname Castillo Arias is found in Chile more than any other country/territory. It can be rendered as a variant:. For other possible spellings of this surname click here.

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

This surname is the 7,593,402^nd most widely held last name internationally It is held by approximately 1 in 1,214,590,986 people. The surname is primarily found in The Americas, where 83 percent of Castillo Arias reside; 67 percent reside in South America and 50 percent reside in Hispanic Southern America.

Castillo Arias is most frequent in Chile, where it is held by 3 people, or 1 in 5,872,158. In Chile it is mostly concentrated in: Los Ríos Region, where 33 percent are found, Maule Region, where 33 percent are found and Santiago Metropolitan Region, where 33 percent are found. Outside of Chile Castillo Arias exists in 3 countries. It also occurs in The Dominican Republic, where 17 percent are found and Ecuador, where 17 percent are found.