(Latin) Feminine form of Peter; as solid and strong as a rock Petronella, Petronelle, Petronia, Petronilla, Petronille, Petrona, Petronia, Petronel, Petronele, Pernila, Pernilla, Parnella, Pedra, Petra, Petrine, Pedrine, Perrine, Peirene, Peronel, Peronelle, Peta, Pier, Piera, Pierra, Pierce, Pierette, Pietra, Pita