Boy Name · Greek Origin
Athanasios
Last reviewed: June 2026
Considering Athanasios? It is a boy name whose meaning is "Immortal", rooted in Greek naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Adonis.
Names like Athanasios
Frequently asked about Athanasios
What does the name Athanasios mean?
Athanasios means "Immortal" and is of Greek origin.
What is the origin of Athanasios?
Athanasios originates in Greek naming tradition.
How do you pronounce Athanasios?
Athanasios has 10 letters and is most commonly stressed on the first syllable.
Is Athanasios a boy's or girl's name?
Athanasios is primarily used as a boy's name in US records.
How popular is Athanasios in 2026?
In our 2026 popularity tracker, Athanasios sits in the Rare tier — an uncommon, standout choice.
What names are similar to Athanasios?
Names that share Athanasios's sound and style include Adonis, Adams, Anastasios, Alexandros, Athena.