In the 2007 elections Maingain received 45,439 votes in the electoral district Brussels-Halle-Vilvoorde.
Laurence Olivier | Olivier Messiaen | Olivier Mosset | Olivier Latry | Olivier Assayas | Olivier Dahan | Juste Olivier | Olivier Ramaré | Olivier Ducastel | Olivier Blanchard | Luc-Olivier Merson | Laurence Olivier Award | Olivier Strebelle | Olivier Rolin | Olivier Philippaerts | Olivier Peslier | Olivier Perrault | Olivier Jardé | Olivier Heim | Olivier Giroud | Olivier Dacourt | Olivier Cotte | Olivier Besancenot | Olivier | Lioré et Olivier LeO 45 | Jean-Pierre Olivier de Sardan | Guillaume-Antoine Olivier | Art Olivier | Wynand Olivier | The Olivier Giscard d'Estaing Library at KIMEP |