MallowbyNames

Petrona

peh-TROH-nah · Feminine form of Petronius, a Roman family name possibly meaning "of the rock" or "belonging to the Petronius clan".

2025 rank (girls)
#4,460
Babies named in 2025
31
Peak popularity
2024
2025 frequency
1 in 51,847 girls
Usually for
Girls
Trend
Rising since 1985

Rising since 1985, #4,460 for girls today.

Popularity of Petrona since 1913

Babies named Petrona per year in U.S. Social Security records.

153045192019602000Most births 2024Girls
Data table (by decade)
DecadeGirls
1910s5
1920s0
1930s0
1940s0
1950s0
1960s0
1970s0
1980s5
1990s38
2000s81
2010s117
2020s163

Meaning & origin

Petrona is a rare Spanish feminine name with deep Roman roots, reflecting the enduring influence of early Christian saints. In the United States, it ranked 4,460 in 2025, with a 1-in-51,847 frequency, and has been on a gradual rise since 1985. Its peak year so far was 2024, suggesting a modern rediscovery of classic Iberian names. Despite its low overall usage, the name carries a strong, traditional resonance, connecting to the ancient Roman gens Petronia and to Saint Petronilla, making it a distinctive choice for families seeking a name with both religious and historical weight. The name's trajectory shows a slow but steady increase in use over the past few decades, moving from near obscurity to a niche revival.

Petrona is a Spanish feminine form of the Roman family name Petronius, which may derive from the Latin "petra" (rock) or from the Etruscan. The name has been used in Spanish-speaking countries since the Middle Ages, associated with early Christian martyrs including Saint Petronilla, a traditional daughter of Saint Peter. Its use spread in Latin America, particularly in the Philippines and Mexico, though it has become relatively rare in modern times.

Nicknames & variants

Nicknames: Petra, Petri, Pepa, Pety

Variants: Petronila, Petronella

Sibling names for Petrona

Names that share Petrona's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

P is for Petrona, our favorite little girl.

P is for Petrona…”

In a Mallowby alphabet book, Petrona's letter becomes Petrona's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Petrona's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does Petrona mean?
Petrona is the feminine form of Petronius, a Roman family name likely derived from the Latin word 'petra' meaning 'rock' or 'stone'.
How popular is Petrona?
Petrona is very rare in the United States. In 2025 it ranked 4,460 with about 1 in every 51,847 girls given the name, though its popularity has been rising since 1985.
Is Petrona a boy or girl name?
Petrona is a feminine name, historically used for girls.