What Does the Name Antonia Mean?
Antonia is a girl's name of Latin origin meaning “uncertain; from the Roman family name Antonius (later linked to 'priceless, praiseworthy').”
Updated June 2026
| Name | Antonia |
|---|---|
| Gender | female |
| Origin | Latin |
| Meaning | uncertain; from the Roman family name Antonius (later linked to 'priceless, praiseworthy') |
| Variants | Antonella, Antoinette, Antonina, Toni, Antonija |
| Popularity | Common in Spanish, German, and Scandinavian-speaking regions; in the US it is uncommon but classic and recognizable. |
The meaning and origin of Antonia
The name Antonia means “uncertain; from the Roman family name Antonius (later linked to 'priceless, praiseworthy')” and has Latin origins. The feminine form of the Roman family name Antonius, of uncertain Etruscan origin, later popularly associated with Greek anthos 'flower' or with 'priceless'. It has been used since Roman times and remains current across Europe and Latin America.
Variants and related names
Antonia is related to several other names you may recognize: Antonella, Antoinette, Antonina, Toni, Antonija. These share a common root or are spelling and language variants of the same name.
How popular is the name Antonia?
Common in Spanish, German, and Scandinavian-speaking regions; in the US it is uncommon but classic and recognizable.
Popularity matters when you need believable test data: a name that fits the era or region you are modeling makes a generated profile look real. You can generate a complete fictional profile using the name Antonia below.
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Open the name generator →Frequently asked questions
What does the name Antonia mean?+
The name Antonia means “uncertain; from the Roman family name Antonius (later linked to 'priceless, praiseworthy')” and is of Latin origin.
What is the origin of the name Antonia?+
Antonia originates from Latin.
Is Antonia a popular name?+
Yes — see the popularity note above for how Antonia has trended in the US over time.
Antonia by gender
More girl's names
Sources
- Behind the Name — Etymology and history of first names — Behind the Name
- US Social Security Administration — Popular baby names by year — Social Security Administration
- A Dictionary of First Names — Oxford Reference — Oxford University Press