It means that it is native to Gondomar, a Municipality of the Province of Pontevedra. It is currently part of the Metropolitan Area of Vigo. Also Gondomar , is a municipality of Portugal, which belongs to the District of Porto and is part of the Metropolitan Area of Porto, but in this case the Gondomarense Gentile is used more.
Gondomarense. Gentilicio de Gondomar, municipality of Pontevedrés of the Vigo area, founded by some Gothic nobleman named Gundemarus, Latin bajomedieval of the Germanic Gundemar. Here you will find numerous archaeological sites of various eras with dolmens, petroglyphs, necropolis, castros, hermitages, crossings, pazos. . . Also here was filmed the TVE series "Los pazos de Ulloa" by Emilia Pardo Bazán that we talk about so much about for the recovery of the Pazo de Meirás.