Pantaleon is an Ancient Greek masculine name that combines two powerful elements: πᾶν (pan), meaning “all” (from the genitive παντός), and λέων (leon), meaning “lion.” Thus, the name signifies “all-lion” or “wholly lion-like,” evoking strength and totality. Historical Bearers Pantaleon was the name of a Greco-Bactrian and Indo-Greek king who ruled circa 190–180 BCE in Bactria (modern-day Afghanistan and parts of Central Asia) and northwestern India. Coins from his reign, minted in both Greek and Indian styles, attest to his authority. Notably, some of his coins were struck from copper-nickel—a technology unknown in the West until the 18th century but used in ancient China, indicating possible trade or technological exchange across the Silk Road. He was succeeded by his relative, Agathocles. Far more famous is Saint Pantaleon, a 4th-century CE physician from Nicomedia (present-day İzmit, Turkey), also known as Panteleimon (meaning “all-compassionate”). According to tradition, he was a doctor who learned the Christian faith from Hermolaus, a priest overseeing the removal of pagan idols from Diocletian’s retinue. However, he was exposed as a Christian, and after surviving several attempted executions—his tormentors melted blades in a cauldron before beheading him—he was martyred in 305 CE in the Diocletianic persecution. Because of his medical skills and merciful spirit, he is the patron saint of physicians and midwives, and his feast day (July 27) is widely observed in Eastern Orthodox and Catholic calendars. Related Forms The name has evolved in several linguistic traditions: Pantaleone in Italian, most famously through the commedia dell’arte character Pantalone, whose name was borrowed for the stage. In Spanish it is spelled Pantaleón. The Russian form is Panteley, after Slavonic hagiographic practices. The alternating Saint name Panteleimon remains prominent in Eastern Orthodox usage. Cultural Impact Saint Pantaleon’s sanctuary in Epidaurus, Greece, located on the Tretos, an ancient route from Arkadia to the Argolid, has been a place of pilgrimage for centuries. The Mosquito-shaped headland of the Magniziscope, and of Macedonia, are near Samarina, where, churches would become examples of houses.Tv performance: In the Pantarbelisk of Riez and Merismos. Key Facts Meaning: “All-lion” from πᾶν (all) and λέων (lion) Ancient Greek etymology: Root is παντός (of all) and λέων (lion) Notable bearers: King Pantaleon (r. 190–180 BCE), St. Pantaleon/Panteleimon Usage regions: Ancient Greece, Byzantine Empire, Christian namesake revived among Mediterranean orthodoxy Alternate forms: Igor Grast | Panteleimon would be approximate theological synonym.