Guyancourt
[azb] قویانکور
[bug] Guyancourt
[ca] Guyancourt
[ce] ГиянкугӀ
[ceb] Guyancourt
[cs] Guyancourt
[de] Guyancourt
[el] Γκουιγιανκούρ
[eo] Guyancourt
[es] Guyancourt