Athanasios
BoyGreek
Athanasios is a boy name of Greek origin meaning "Immortal".
About this name
Gender
Boy
Language
Greek
Popularity
91 / 100
Syllables
4
Length
10 letters
Meaning
Immortal
Etymology
Athanasios, also transliterated as Athnasious, Athanase or Atanacio, is a Greek male name which means "immortal". In modern Greek everyday use, it is commonly shortened to Thanasis (Θανάσης), Thanos (Θάνος), Sakis (Σάκης), and Nasos (Νάσος).
Famous People Named Athanasios
- Athanasios Diakos — Greek general
- Athanasios Miaoulis — Greek politician (1815-1867)
- Athanasios III of Constantinople — Ecumenical Patriarch of Constantinople
- Athanasios Christopoulos — Greek poet
- Athanasios Tsakalov — Greek independence activist
Frequently Asked Questions About Athanasios
What does the name Athanasios mean?
Athanasios means "Immortal", and is of Greek origin.
What is the origin of the name Athanasios?
Athanasios originates from Greek.
Is Athanasios a boy or girl name?
Athanasios is typically used as a boy name.
Are there famous people named Athanasios?
Yes — notable people named Athanasios include Athanasios Diakos (Greek general), Athanasios Miaoulis (Greek politician, 1815-1867), Athanasios III of Constantinople (Ecumenical Patriarch of Constantinople), Athanasios Christopoulos (Greek poet) and Athanasios Tsakalov (Greek independence activist).
Last updated: June 2026