What is meaning of the name antonia?

The name Antonia is of Latin origin and derived from the name Antonius. It means "priceless" or "highly praiseworthy" and is commonly used as a feminine name. The name has been used throughout history, including by several Roman emperors and in literature by authors such as Willa Cather and Thomas Hardy. It is also the name of a saint in the Catholic Church, Saint Antonia of Florence. Antonia is a strong, classic name that continues to be popular today.