MarieAntoine
MarieAntoine is a compound proper name that may function as a given name for individuals or as a pseudonym in Francophone contexts. The form combines Marie, a traditional feminine given name derived from Mary, and Antoine, a common masculine given name equivalent to Anthony. The concatenation without space or punctuation is largely stylistic and not typical in formal records; where used, it may appear in branding, online handles, or creative works.
In practice, you are more likely to encounter Marie-Antoine or Marie Antoine in historical documents or contemporary
Notable people: there are no widely recognized public figures identified specifically by the exact concatenated form