Nikollaj

surname · Latin script

Recorded for both men and women· direction only, no split published

/nikoʊləʒ/(machine-generated) pronunciation, model-generated

Nikollaj is a surname written in the Latin script, with more bearers in Albania than in any other country.

rarermore common
  • XKKosovo≈1 in 2.8K(inferred from the name graph)
  • ALAlbania≈1 in 4.2K
  • CHSwitzerland1 in 74K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Albania (inferred from the name graph)

≈730 people, est.

2 (measured from records)

recorded for this name

Sources
66 (measured from records)

Highest-authority source

≈1 in 2.8K (inferred from the name graph)

Kosovo, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

NikollajLatin(measured from records)
НиколлајCyrillic(measured from records)

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Nikollaj 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 Nikollaj is recorded, by country
CountryMost common spellingSources
AL Albania#884≈730 est.≈1 in 4.2K—Nikollaj19
XK Kosovo#781≈700 est.≈1 in 2.8K—Nikollaj2
US United States—1521 in 2.2M191Nikollaj66
CH Switzerland—1141 in 74K114Nikollaj5
IT Italy—≈60 est.≈1 in 1M—Nikollaj4
HR Croatia—231 in 184K23Nikollaj9
SI Slovenia—91 in 234K9Nikollaj4

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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; BFS — Familiennamen der Wohnbevölkerung (surnames); DZS — Imena i prezimena (per-token lookup form); stat.si Imena rojstva — full name register (per-token frequency + rank). 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).

How to address them(machine-generated)

FormalDear Nikollaj,
InformalHello,

Evidence(measured from records)

Attested in 15 sources across 9 countries.

Official registers attesting Nikollaj
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020191#100,867
US United StatesCensus Bureau — Surname Frequency 20102010152#115,034
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)2024114#9,971
HR CroatiaDZS — Imena i prezimena (per-token lookup form)202123#21,377
HR CroatiaDZS — Učestalost prezimena (Popis 2021)202115—
SI Sloveniastat.si Imena rojstva — full name register (per-token frequency + rank)—9#20,688
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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

How do you pronounce Nikollaj?
A machine transcription gives /nikoʊləʒ/ (IPA) for English.
In which country does Nikollaj have the most bearers?
Mondonomo estimates about 733 people named Nikollaj in Albania, more than in any other country we hold, where it is most often spelled nikollaj.
How common is the name Nikollaj?
In the United States, the national register counted 152 people named Nikollaj in 2010, about 1 in 2.2 million residents.
How common is Nikollaj compared with other names?
In Albania, Nikollaj is the 884th most common surname of 16,055 surnames recorded there.

What do you want to know about Nikollaj?

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

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, “Nikollaj” — the 884th most common surname in Albania. Data snapshot 2026-10-10.

See how Nikollaj parses inside a full name →