Athanasius is a classic and dignified given name of Greek origin, meaning 'immortal'. It was borne by several notable historical figures, including Athanasius of Alexandria, a prominent theologian during the 4th century. The name has been used throughout history in various forms, such as Athanase in French and Atanasio in Italian. In English-speaking countries, it is often associated with its shortened form, Athos, which also happens to be the name of the second highest peak in Greece.
"The name Athanasius experienced a significant increase in popularity from the year 2009 onwards, with a notable spike in recent years, particularly in 2023."