Antonietta \a-nto-nietta, anton(iet)-ta\ as a girl's name is a variant of Antoinette and Antonia (Latin). See for meaning of Antonietta. See also Nedda.
The baby name Antonietta sounds like Antonetta, Antonnette, Antonette and Antoinetta. Other similar baby names are Andrietta, Antwanetta, Antonina, Antonie, Antionette, Antoniya, Antonisha, Antonija and Antonella.