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Nikolai vs Nikos

American parents have registered 11,027 Nikolais since 1880, against 882 Nikoses. Nikolai is still ahead, with 469 babies in 2025.

Babies given each name, 1880–2025

Births per year: Nikolai against Nikos, 1880 to 2025 0 200 400 600 800 1880 1900 1920 1940 1960 1980 2000 2020

Nikolai Nikos

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 65 years in which either name was published, Nikolai for 60 years and Nikos for 5 years. The lead changed hands 2 times.

Side by side

  Nikolai Nikos
Total US births 11,027882
Most in one year 63928
Babies in 2025 46912
Estimated living today 11,000850
Median age today 1023
Peak year 20162009
Best rank 480th boys3,721st boys
Rank in 2025 605th6,803rd
First recorded 19601962
Girls / boys 0 / 11,0270 / 882

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 Nikoses alive today are over 23; half the Nikolais are over 10. That is 13 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 Nikolai Nikos
England and Wales 515101
France 17060
Poland 5731
Belgium 510

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: Nikolai and Nikos.