Ortensia \o-rten-sia, or-te-nsia\ as a girl's name is of Italian origin. Variant of Hortense, a Latin clan name.
Ortensia has 3 variant forms: Ortensa, Ortensija and Ortensya.
For more information, see also the related name Hortensia.
Baby names that sound like Ortensia are Ardenia, Ardena and Artina.