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2025 data, released 8 May 2026

Nikolaos

Nikolaos was the 2591st most popular name for boys in 2025, given to 51 babies. Its best year was 1979, when it ranked 1347th; the most babies were born in 2014 (58). Over the last ten years it has moved up 255 places. More babies were named Nikolaos in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#2,591 boys, up 56 places since 2020
Babies in 2025
51boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
201458 babies
Total since 1880
2,072babies recorded

Nikolaos popularity since 1880

0255075100 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#2,59151
2020#2,64748
2010#2,61947
2000#2,90331
1990#2,84323
1980#2,03727
1970#2,37716
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Nikolaos, counting every spelling?

Nikolaos has no other common spelling that sounds the same.

How many kids will share the name Nikolaos?

51 of the 3,606,400 babies born in the US in 2025 were named Nikolaos (0.01 per 1,000 births). For a boy named Nikolaos born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 165 (of 430 pupils) would have a child named Nikolaos.

Chance of another Nikolaos in a class of 20under 1 in 50US, born 2025
Most likely inNew Yorkunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Nikolaos?

About 2,000 people born in the US named Nikolaos are alive today, with a median age of 22; half are between 11 and 40. That makes Nikolaos mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Nikolaos by state

How common Nikolaos was among boys born in each state in 2021–2025. It is notably more common than nationally in New York (3.5×). In 45 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.02 per 1,000 babiesIL0.02Michigan: fewer than 5 a yearMI–New York: 0.10 per 1,000 babiesNY0.10Massachusetts: 0.10 per 1,000 babiesMA0.10Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.02 per 1,000 babiesOH0.02Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.02 per 1,000 babiesCA0.02Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Nikolaos, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Nikolaos: their share of US boys followed the most similar curve since 1880. If you like Nikolaos, they share its era and feel.

Questions about the name Nikolaos

How popular is the name Nikolaos?

Nikolaos was the 2591st most popular name for boys in 2025, given to 51 babies. Its best year was 1979, when it ranked 1347th; the most babies were born in 2014 (58). Over the last ten years it has moved up 255 places. More babies were named Nikolaos in the 2010s than in any other decade.

Is Nikolaos a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Nikolaos in the US.

Where is Nikolaos most popular?

In 2021–2025, Nikolaos was most common in Massachusetts (0.10 per 1,000 boys), followed by New York and Illinois.