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

The surname Castañas occurs in The Philippines more than any other country/territory. It can be found in the variant forms: Castanas. Click here to see other possible spellings of this surname.

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

The last name Castañas is the 213,930^th most frequently used family name throughout the world, borne by approximately 1 in 3,787,706 people. This surname occurs mostly in Asia, where 100 percent of Castañas are found; 100 percent are found in Southeast Asia and 100 percent are found in Fil-Southeast Asia.

The last name is most prevalent in The Philippines, where it is borne by 1,921 people, or 1 in 52,701. In The Philippines it is most numerous in: Eastern Visayas, where 26 percent are found, Calabarzon, where 15 percent are found and Davao Region, where 12 percent are found. Other than The Philippines this surname is found in 3 countries. It is also found in Argentina, where 0 percent are found and Mexico, where 0 percent are found.