Traian (disambiguation)
- Bivolari
- Braniștea, Galați
- Cerna, Tulcea
- Doba, Satu Mare
- Hadrian
- Marcus Ulpius Traianus (father of Trajan)
- Săbăoani
- Săcele, Constanța
- Traian Bratu
- Traian Brăileanu
- Traian Băsescu
- Traian Cihărean
- Traian Cocorăscu
- Traian Crișan
- Traian Demetrescu
- Traian Herseni
- Traian Ichim
- Traian Ionescu
- Traian Iordache
- Traian Ivănescu
- Traian Lalescu
- Traian Moșoiu
- Traian Neagu
- Traian Nițescu
- Traian Popovici
- Traian Stoianovich
- Traian Săvulescu
- Traian T. Coșovei
- Traian Trestioreanu
- Traian Ungureanu
- Traian Vuia
- Traian, Bacău
- Traian, Brăila
- Traian, Ialomița
- Traian, Olt
- Traian, Teleorman
- Traianus (magister peditum)
- Trajan
- Trajan (disambiguation)
- Trajan (typeface)
- Trajan's Column
- Trayan (disambiguation)
- Troian (disambiguation)
- Vânju Mare
- Zănești