Priceless one or highly praiseworthy
Antonea is a rare feminine variant of the Roman family name Antonius. While its exact etymology is debated, it is most commonly associated with being beyond praise or invaluable. It shares the same roots as the more common Antonia and Anthony.
Less common today
Antonea isn't in the latest US Top 1000. It last peaked at #7,388 in 1995.
US births per 5-year period, 1990βpresent (SSA data).