US rank #9453 Boys' name Peak 2019 154 births

Nikolaj — #9453 US boys' name

154 babies named Nikolaj in U.S. Social Security records since 2001, with the highest year being 2019. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s272010s902020s37
#9453
of 14,243 boys in use

More common than 34% of names given to boys today.

2010s
Peak decade

58% of everyone ever named Nikolaj was born in this single decade.

2019
Single peak year

19 babies were named Nikolaj in 2019 — its busiest year on record.

What the Data Says About Nikolaj

The Social Security Administration has registered 154 babies named Nikolaj between 2001 and 2024, spanning 24 consecutive years of U.S. birth records. As a boy's name, Nikolaj currently holds the #9453 rank among boys for 2024. The name reached its historical peak in 2019, when 19 babies received it in a single year.

Decade-level aggregation shows that Nikolaj performed strongest in the 2010s, accumulating 90 births during that ten-year window. Across the 3 decades of recorded activity, Nikolaj shows notable generational variation in parental adoption.

No etymological entry is currently available for Nikolaj in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 154 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Nikolaj at a glance

Outside the top 1,000

Total births

154

Since 2001

24 years of records

Peak year

2019

19 births that year

Strongest decade: 2010s

Current rank

#9,453

Among boys

As of 2024

Active since

2001

Recorded for 24 years

Last year on file: 2024

Nikolaj popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–2001

Outside the top 1,000
Peak year (2019)
19
Annual births at peak — across 24 years of records
05101520 2024202020172014201020032001 5

Nikolaj by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
90 births that decade — 58% of Nikolaj's all-time total
2000s272010s902020s37

Frequently Asked Questions

How popular is the name Nikolaj?
154 babies have been named Nikolaj since 2001. It currently ranks #9453 among boys. The peak year was 2019 with 19 births.
When was Nikolaj most popular?
Nikolaj was most popular in the 2010s decade with 90 total births. The single peak year was 2019.
How long has the name Nikolaj been used?
Nikolaj has been recorded in Social Security data since 2001, spanning 24 years of data through 2024.
What names are similar to Nikolaj?
Names with a similar sound or spelling include Nikolas, Niko, Nikolai, Nikhil, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Nikolaj

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2001–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.