A 1970s favorite, climbing again.
Popularity of Athanasios since 1959
Babies named Athanasios per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1950s | 6 |
| 1960s | 69 |
| 1970s | 287 |
| 1980s | 195 |
| 1990s | 190 |
| 2000s | 220 |
| 2010s | 198 |
| 2020s | 119 |
Meaning & origin
Athanasios is a Greek masculine name meaning 'immortal,' rooted in early Christian history. In the United States, it first appeared on record in 1959 and reached its highest usage in 1973, during a period of renewed interest in heritage names among Greek-Americans. Since 2019, its popularity has been rising, though it remains rare nationally. The name is a classic choice within Greek Orthodox communities, often passed down through generations to honor a grandfather or saint. While its use outside the diaspora is limited, Athanasios carries a strong scholarly and religious legacy that appeals to families seeking a name with deep cultural and historical significance.
Athanasios derives from the Greek word 'athanatos' (ἀθάνατος), meaning 'immortal,' composed of the negative prefix 'a-' and 'thanatos' (death). The name was borne by several early Christian saints, most notably Athanasius of Alexandria, a 4th-century theologian who defended orthodox doctrine against Arianism. It has remained a common name in Greek Orthodox tradition, particularly in Greece and Cyprus, and experienced a revival in the United States among Greek-American families in the mid-20th century.
Nicknames & variants
Nicknames: Thanos, Sakis, Nasos
Variants: Athanasius, Atanasio, Atanasiu
Sibling names for Athanasios
Names that share Athanasios's style, for a brother or sister.

