Antonia

Meaning of Antonia

Antonia is a feminine form of the Roman family name Antonius. It essentially means "priceless" or "inestimable."

Antonia has Latin roots — browse every Latin baby name in our catalog.

Popularity of Antonia

After ranking as high as #608 in 2001, Antonia has fallen out of the US top 1,000 as of 2025.

Notable people named Antonia

• Antonia Kidman
  Australian actress and producer
• Antonia Fraser
  British historian and biographer
• Antonia Brico
  Dutch-American conductor and pianist
• Antonia Minor
  Roman noblewoman, mother of Claudius
• Antonia Thomas
  British actress, star of The Good Doctor

More Latin names

Questions about the name Antonia

What does the name Antonia mean?

Antonia means antonia is a feminine form of the roman family name antonius. it essentially means "priceless" or "inestimable.", and it comes from Latin origins.

Is Antonia a boy's or a girl's name?

Antonia is most commonly used as a girl's name in the United States.

How popular is the name Antonia?

Antonia did not appear in the top 1,000 baby names in 2025, which makes it a genuinely uncommon pick.

When was Antonia most popular?

Antonia peaked at #608 in 2001.