Nikolajs

given name · Latin script

Meaning: a male given name from Ancient Greek

Recorded as a male name· opposite-gender records fall within measured source noise

Nikolajs is a given name written in the Latin script, with more bearers in Latvia than in any other country.

rarermore common
  • LVLatvia1 in 236(measured from records)
  • RURussia≈1 in 531Kas Николайс
  • ISIceland1 in 44K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Nikolajs itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Latvia (measured from records)

7,985 people

2 (measured from records)

recorded for this name

Sources
50 (measured from records)

Highest-authority source

1 in 236 (inferred from the name graph)

Latvia

measured from records inferred from the name graph

Spellings & scripts(measured from records)

NikolajsLatin(measured from records)
НиколайсCyrillic(measured from records)

Locally spelled Николайс in LV Latvia, RU Russia.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

a male given name from Ancient Greek

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 17 languages in the etymology graph.

Where in the world(measured from records)

Nikolajs counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Nikolajs is recorded, by country
CountryMost common spellingSources
LV Latvia#2727,9851 in 2368KНиколайс15
RU Russia—≈270 est.≈1 in 531K—Николайс50
SE Sweden—411 in 249K41——
PL Poland—391 in 982K39——
ES Spain—341 in 1.5M34—1
DK Denmark—111 in 534K11——
IS Iceland—81 in 44K8——

7,985 people counted by PMLP — Personu vārdi (given names in population register), counting the spelling nikolajs. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: PMLP — Personu vārdi (given names in population register); Skatteverket — Sök hur många som har ett visst namn (living population); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); INE — Padrón per-token widgets (current living counts, given + apellidos); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other recorded senses(measured from records)

Nikolajs is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Latvian, kristietības mitoloģiskajā tradīcijā un leģendās — svētais no baznīcas patriarhu vidus, kurš esot dzīvojis 4. gs. pirmajā pusē, cīnījies par taisnību, palīdzējis jūrasbraucējiem un slīcējiem; Nikolajs Brīnumdaris

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

  • In Latvian, saka, lai pateiktu, ka kaut kas ir pilnīgi vienaldzīgs

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

  • In Latvian, Monēta ar Krievijas cara Nikolaja gravīru

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

  • In Latvian, Vīrieša vārds

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1750180018501900Nikolay Karamzin, b. 1766Nikolai Ivanovich Lobachevsky, b. 1792Nicholas I of Russia, b. 1796Nikolai Gogol, b. 1809Nikolay Alexeyevich Nekrasov, b. 1821Grand Duke Nicholas Nikolaevich of Russia, b. 1856Nicholas II of Russia, b. 1868Nicolas Roerich, b. 1874Korney Chukovsky, b. 1882Nikolaj Ivanovič Vavilov, b. 1887

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them(machine-generated)

InformalSveiki Nikolajs,Hi Nikolajs, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 18 sources across 11 countries.

Official registers attesting Nikolajs
CountryRegisterYearCountRank
LV LatviaPMLP — Personu vārdi (given names in population register)—8K—
LV LatviaPMLP — Personvārdu meklētājs (per-name population-register lookup)—7.9K#52
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—41#15,473
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)202639#4,008
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—34#38,338
PL Polanddane.gov.pl — PESEL living persons (names)—32#4,230
SE SwedenSCB — Namnstatistik (to 2023)202025—
SE SwedenSCB — Namnstatistik (to 2023)201923—
SE SwedenSCB — Namnstatistik (to 2023)201723—
SE SwedenSCB — Namnstatistik (to 2023)201822—
ES SpainINE — Nombres más frecuentes (Padrón Municipal)—20#27,171
SE SwedenSCB — Namnstatistik (to 2023)201620—

Reference works 2

  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Nikolajs mean, and where does it come from?
a male given name from Ancient Greek Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Nikolajs?
In the etymology graph, Nicolas, Nicholas and Nick are forms of the same name in other languages.
Is Nikolajs a male or female name?
Nikolajs is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Nikolajs have the most bearers?
In Latvia, the national register counted about 8.0 thousand people named Nikolajs, more than in any other country we hold, where it is most often spelled николайс.
Where is Nikolajs most common?
Nikolajs is densest in Latvia, where the national register counts about 1 in 236 people carrying it.
How common is the name Nikolajs?
In Latvia, the national register counted 7,985 people named Nikolajs, about 1 in 236 residents.
How common is Nikolajs compared with other names?
In Latvia, Nikolajs is the 272nd most common given name of 11,601 given names recorded there.

What do you want to know about Nikolajs?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/nikolajs

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Nikolajs” — the 272nd most common given name in Latvia. Data snapshot 2026-10-10.

See how Nikolajs parses inside a full name →