Nicolaos
Boy nameNicolaos has been given to 99 babies in the U.S. since 1971. It peaked in 1975.
Popularity over time births per year, 1880–2025
Total babies
99
Peak year
1975 (10 babies)
Rank in 2025
Below top 1000
First recorded
1971
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Nicolaos — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Nicolaos.
Sibling name ideas for Nicolaos
Same era and popularity as Nicolaos, avoiding matching initials or rhymes.
FAQ
How popular is the name Nicolaos?
Nicolaos has been given to 99 babies in the U.S. since 1971. It ranked below the top 1000 in 2025.
When did the name Nicolaos peak?
Nicolaos peaked in 1975, when 10 babies were given the name.
Is Nicolaos a girl or boy name?
Nicolaos is primarily a boy name (100% of babies named Nicolaos are boys).
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