US Popularity Rank: 4963

Origin: Latin

Meaning: Rock

Your little rockstar deserves a name that matches their cool personality! Petronilla is a feminine name of Latin and Greek origin. Meaning “rock,” this moniker is sure to act as a steadfast and constant foundation upon which baby can grow and explore life. Saint Petronilla is an early Christian saint, who was deemed a virgin martyr by the Catholic Church before she died in Rome. Nowadays, Petronilla feels timeless yet chic, and is sure to rock baby’s world. Pet, Petty, or Nilla are some solid-as-a-rock nickname options.