Nikolaj
Boy nameNikolaj has been given to 154 babies in the U.S. since 2001. It peaked in 2019.
Popularity over time births per year, 1880–2025
Total babies
154
Peak year
2019 (19 babies)
Rank in 2025
Below top 1000
First recorded
2001
10-year trend
▼ -100%
Gender split
All boys
Spellings & variants
Names one letter away from Nikolaj — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Nikolaj.
Sibling name ideas for Nikolaj
Same era and popularity as Nikolaj, avoiding matching initials or rhymes.
Explore related lists
FAQ
How popular is the name Nikolaj?
Nikolaj has been given to 154 babies in the U.S. since 2001. It ranked below the top 1000 in 2025.
When did the name Nikolaj peak?
Nikolaj peaked in 2019, when 19 babies were given the name.
Is Nikolaj a girl or boy name?
Nikolaj is primarily a boy name (100% of babies named Nikolaj are boys).
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