Boy Name · English Origin
Nikolaos
Last reviewed: June 2026
Nikolaos is a boy baby name of English origin, meaning "Full of grace". It currently sits in the Rare tier of US baby names for 2026, and parents who love Nikolaos often also consider Nikolaus.
Names like Nikolaos
Frequently asked about Nikolaos
What does the name Nikolaos mean?
Nikolaos means "Full of grace" and is of English origin.
What is the origin of Nikolaos?
Nikolaos originates in English naming tradition.
How do you pronounce Nikolaos?
Nikolaos has 8 letters and is most commonly stressed on the first syllable.
Is Nikolaos a boy's or girl's name?
Nikolaos is primarily used as a boy's name in US records.
How popular is Nikolaos in 2026?
In our 2026 popularity tracker, Nikolaos sits in the Rare tier — an uncommon, standout choice.
What names are similar to Nikolaos?
Names that share Nikolaos's sound and style include Nikolaus, Nicolaus, Nicolasa, Nicholaus, Nickolaus.