From Greek 'delphis' meaning 'dolphin,' also linked to the oracle at Delphi.
Delphina carries within it the entire mystery of ancient Delphi. The name descends from the Greek "Delphis" and "delphinos," words that simultaneously described the dolphin and the sacred city of Apollo's oracle on the slopes of Mount Parnassus — both rooted in the proto-Greek concept of the womb, the deep, the hidden center. The dolphin was Apollo's sacred animal; Delphi was the navel of the world.
A woman named Delphina thus bore an extraordinary etymological inheritance: oracle, ocean creature, sacred center. The name entered the Christian calendar through Saint Delphine of Provence, a 14th-century noblewoman who renounced marital relations with her husband Elzéar of Sabran to pursue a life of mystical piety — a story that made Delphina popular in southern France and northern Italy through the medieval period. The delphinium flower, named from the same Greek root (its buds resemble a dolphin's head), gave the name additional botanical elegance during the Renaissance, when herbalists and poets drew connections between names, plants, and temperament.
Delphina remained a staple of French and Italian naming well into the 19th century before retreating to rarity. Today it stands as a genuinely singular choice — longer and more stately than the fashionable Delphi, richer in historical texture than the simpler Delphine. It suits parents who want a name that is undeniably feminine, slightly mysterious, and grounded in a classical world that predates Rome.