It has an official name in the languages of all the five countries in which its activities are principally based: Nordiska Flaggsällskapet (Swedish), Nordisk Flagselskab (Danish), Nordisk Flaggselskap (Norwegian), Pohjoismaiden Lippuseura (Finnish), and Norræna Fánafélagið (Icelandic).
The organization has a formal title in the languages of all five nations where its primary activities are concentrated: Nordiska Flaggsällskapet (Swedish), Nordisk Flagselskab (Danish), Nordisk Flaggselskap (Norwegian), Pohjoismaiden Lippuseura (Finnish), and Norræna Fánafélagið (Icelandic).