Boy Name · English Origin
Nikolaos
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.
Nikolaos meaning, origin, and usage
Meaning: Full of grace
Origin: English naming roots help connect Nikolaos to related English baby names.
Pronunciation: Baby Name Studio pronounces Nikolaos as N·I·K·O·L·A·O·S, with 8 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Nikolaos is an uncommon, standout choice in the Rare tier.
Nikolaos variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Nikolaosa, Nikolaose, Nikolaosy, Nikolao.
- Nicknames: Niko and N.
- Middle names: Pair Nikolaos with a middle name that balances its substantial sound; start with the Nikolaos middle name generator.
- Sibling names: Nikolaus, Nicolaus, Nicolasa, Nicholaus, Nickolaus — full picks on the sibling names for Nikolaos guide for a cohesive sibset.
- Similar names: Looking for names that sound like Nikolaos? Browse our names like Nikolaos guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
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.
What middle names pair well with Nikolaos?
Good middle-name fits for Nikolaos pair an opposite syllable rhythm: if Nikolaos is short, lean longer (e.g. classical or three-syllable middles); if Nikolaos is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Nikolaos?
Sibling names that pair naturally with Nikolaos share its rhythm without rhyming — Nikolaus, Nicolaus, Nicolasa all sit comfortably alongside it on a shortlist.