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

The surname Castañ is held by more people in Spain than any other country or territory. It may also be rendered in the variant forms: Castan, Castán or Castàn. Click here to see other potential spellings of this name.

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

The last name Castañ is the 4,206,983^rd most commonly held surname at a global level, held by approximately 1 in 331,252,087 people. This last name is primarily found in Europe, where 86 percent of Castañ are found; 86 percent are found in Southwestern Europe and 86 percent are found in Iberian Europe.

The surname Castañ is most frequently used in Spain, where it is borne by 19 people, or 1 in 2,460,633. In Spain Castañ is most numerous in: Valencian Community, where 53 percent are found, Aragon, where 42 percent are found and Catalonia, where 5 percent are found. Excluding Spain this last name exists in 2 countries. It is also found in The Philippines, where 9 percent are found and Colombia, where 5 percent are found.