Altzaga

Altzaga is a Basque surname and place name. It commonly refers to the following:

• Surname: Altzaga is a Basque surname, indicating a family origin from a place of the same name.

• Place Name: Altzaga is the name of a municipality located in the Goierri region of the province of Gipuzkoa, in the Basque Country of Spain. The name likely derives from Basque, meaning "alder place" or "alder grove" (from altz, alder tree, and -aga, a place suffix).