Delphinus is a Latin name primarily known as a medieval masculine given name, but it is also famously the name of a constellation in the Northern Celestial Hemisphere. As a first name, it is the masculine form of Delphina, which itself derives from the Latin word for "of Delphi." Delphi was an ancient Greek city, home to the famous oracle of Apollo. The name's etymology may ultimately trace back to the Greek word δελφύς (delphys), meaning "womb." The name also echoes the word for dolphin (delphis), an aquatic mammal linked to various myths and associated with the constellation. History and Notable Bearers The name was borne by Saint Delphinus, a 4th-century bishop of Bordeaux. As a given name, Delphinus has historical roots in medieval contexts, particularly in Latin-speaking Christian communities. The constellation Delphinus, meanwhile, was cataloged by the 2nd-century astronomer Ptolemy and is one of the 88 modern constellations recognized today. Its brightest stars include Beta Delphini (Rotanev) and Alpha Delphini (Sualocin). Variants and Cultural Significance Related forms of the name include the Italian Delfino, Portuguese Delfim, and Spanish Delfín. These variants often carry the meaning of "dolphin" and appear in Romance-speaking regions. The name also connects to the root Delphi, referencing the ancient site. In Greek mythology, the dolphin is associated with both Apollo (who could appear as a dolphin) and the story of Arion rescued by dolphins sent by Apollo. Meaning: "of Delphi," also associated with "dolphin" Origin: Medieval Latin Type: First name (masculine) Usage Regions: Primarily medieval Christian Europe; modern use in Italy, Iberia, across Romance cultures