Theofilos is a Modern Greek form of the name Theophilus, which itself derives from the Ancient Greek Theophilos (Θεόφιλος). The Greek roots are theos (θεός) meaning 'god' and philos (φίλος) meaning 'friend', giving the name the overall meaning 'friend of God'—a theophoric name that parallels Amadeus in Latin, Gottlieb in German, and Bogomil in Slavic traditions. Etymology and Evolution The original form Theophilos was used in the Hellenistic period and later gained prominence when a man named Theophilus appears in the New Testament. According to the Gospel of Luke and the Book of Acts, the evangelist Luke addresses his writings to a certain Theophilus, who may have been a high-ranking official or a general Christian convert. Over time, the name was Latinized as Theophilus, which became common in early Christian and medieval contexts throughout Europe. In Modern Greek, the name took the form Theofilos, shifting slightly in spelling to reflect modern pronunciation (β, φ, and θ sounds). While the literal meaning remains 'friend of God', some interpreters also render it as 'loved by God' or 'love of God'. Notable Bearers and History The name appears in various historical contexts. Perhaps the most famous bearer is Theophilos (c. 812–842), a Byzantine emperor of the Phrygian dynasty who reigned from 829 to 842. He is remembered for his patronage of the arts, military campaigns against the Abbasids, and his role in the Iconoclastic Controversy. Another historical figure is the Indo-Greek king Theophilus (fl. c. 130 or 90 BC), known only from coins. In the Christian tradition, several saints have borne the name Theophilos, including the 2nd-century martyr Theophilus of Antioch, known as one of the Apostolic Fathers and author of the earliest Christian apologies. Cultural Significance The name Theofilos is primarily used in Greece today, maintaining its religious and historical resonance. Its ancient Greek root and connection to the New Testament give it an enduring appeal among Orthodox Christian communities. The name is associated with spiritual friendship toward God, making it a meaningful choice in families that value tradition and faith. Variants across European languages include Théophile in French, Theophil in German, and the Dutch forms Theo and Theofilus. While rare in English-speaking countries, Theophilous as a modern spelling sometimes surfaces in the United States, and the shortened form Theo is a common nickname in many cultures. Meaning: Friend of God Origin: Greek (Modern Greek form of Theophilus) Usage: Greek-speaking regions, primarily Greece and Cyprus Related names: Theophilos, Theophilus, Théophile, Theophil, Theo