Indeed, there are dozens of Skypes, almost always without avatar (yet). I would assume that it is, with no exception, scammers from the Francophone countries Ivory Coast, Togo, Benin.
S: olivier de bavinchove, paris, France, DOB Mo, 31. Dec 1956, nick: olivier_de_bavinchove.. (with
the two dots)
S: OLIVIER DE BAVINCHOVE, Paris, France, debavinchove05
S: Olivier de Bavinchose, France, olivier.de.bavinchove
S: same name and location, debavinchove1
S: same, olivier.bavinchove420
S: same, dungren6312888