Name Omer Gender Masculine Usage French, French (Belgian), Flemish, Walloon, History (Ecclesiastical) Pronounced Pron. /ɔ.mɛʁ/(French) Edit Status Status Meaning & History French form of Audamar (see Otmar). In Flanders (Belgium), the name is widely used, despite the existence of the native Flemish forms Omaar and Omeer.