The Csángós are ethnic Hungarians of Roman Catholic faith living mostly in the Romanian region of Moldavia, especially in Bacău County. The region where the Csángós live in Moldavia is known as Csángó Land. Their traditional language, Csángó, a Hungarian dialect, is currently used by only a minority of the Csángó population group.

Hungarian is a Uralic language spoken in Hungary and parts of several neighbouring countries. It is the official language of Hungary and one of the 24 official languages of the European Union. Outside Hungary, it is also spoken by Hungarian communities in southern Slovakia, western Ukraine (Transcarpathia), central and western Romania (Transylvania), northern Serbia (Vojvodina), northern Croatia, northeastern Slovenia (Prekmurje), and eastern Austria (Burgenland).