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Nikolas vs Nikolaus

American parents have registered 24,050 Nikolases since 1880, against 2,656 Nikolauses. Nikolas is still ahead, with 375 babies in 2025.

Babies given each name, 1880–2025

Births per year: Nikolas against Nikolaus, 1880 to 2025 0 300 600 900 1.2k 1880 1900 1920 1940 1960 1980 2000 2020

Nikolas Nikolaus

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Of the 68 years in which either name was published, Nikolas for 67 years and Nikolaus for 1 year. The lead changed hands 2 times.

Side by side

  Nikolas Nikolaus
Total US births 24,0502,656
Most in one year 1,06598
Babies in 2025 37524
Estimated living today 24,0002,600
Median age today 2129
Peak year 20041994
Best rank 301st boys1,146th boys
Rank in 2025 717th4,249th
First recorded 19371955
Girls / boys 15 / 24,0350 / 2,656

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Nikolauses alive today are over 29; half the Nikolases are over 21. That is 8 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Nikolas Nikolaus
Poland 1,90612
England and Wales 1,3806

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Nikolas and Nikolaus.