Olajos

surname · Latin script

Meaning: oily (smeared with or containing oil)

(measured from records)Officially recorded in 2 countries

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

rarermore common
  • HUHungary≈1 in 22K(inferred from the name graph)
  • HRCroatia1 in 169K
  • RSSerbia≈1 in 260K

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.

Hungary (inferred from the name graph)

≈440 people, est.

Record sources
61 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 22K (inferred from the name graph)

Hungary, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

oily (smeared with or containing oil)

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 4 languages in the etymology graph.

Where in the world

(measured from records)

Olajos 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 Olajos is recorded, by country
CountryMost common spellingSources
HU Hungary≈440 est.≈1 in 22K—Olajos61
US United States≈66 est.≈1 in 5MlistedOlajos28
RS Serbia≈27 est.≈1 in 260K—Olajos5
HR Croatia251 in 169K25——
SE Sweden≈21 est.≈1 in 476K—Olajos5
CZ Czechia161 in 669K16——

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: the us-wru-surnames-voterfile register; DZS — Imena i prezimena (per-token lookup form); MVČR — living population register 2017. 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 names spelled this way

(inferred from the name graph)

Olajos is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname4 spellings in the group

    Most recorded in United States, Germany, Canada, Australia

    Languages: English, German

    Also written Olajoš

  • Slovak surname4 spellings in the group

    Most recorded in Slovakia, Czechia

    Languages: Slovak, Czech

    Also written Olajoš

  • Croatian surname5 spellings in the group

    Most recorded in Croatia, Serbia

    Languages: Croatian, Serbian

    Also written Olajoš, Олајош

  • a separate name3 spellings in the group

    Also written Olájos, Olajoš

  • a separate name2 spellings in the group

    Also written Olajoš

15 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Notable people with this name

(measured from records)
1850190019502000Domokos Olajos, b. 1885Magda Olajos Váczy, b. 1909Béla Olajos, b. 1910István Olajos, b. 1915Terézia Olajos, b. 1941György Olajos, b. 1953Sándor Olajos, b. 1958Péter Olajos, b. 1968Péter Olajos, b. 1976

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).

Evidence

(measured from records)

4 registers and reference works attest this spelling, across 2 countries.

Official registers attesting Olajos
CountryRegisterYearCountRank
CZ CzechiaMVČR — living population register 2017—4#132,328
CZ CzechiaKdeJsme.cz — četnost jmen a příjmení (MVČR population register front-end)—4#22,185
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 1

  • 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 Olajos mean, and where does it come from?
oily (smeared with or containing oil) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Olajos have the most bearers?
Mondonomo estimates about 435 people named Olajos in Hungary, more than in any other country we hold, where it is most often spelled olajos.
How common is the name Olajos?
In Croatia, the national register counted 25 people named Olajos in 2021, about 1 in 169 thousand residents.

What do you want to know about Olajos?

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

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, “Olajos”. Data snapshot 2026-10-13.

See how Olajos parses inside a full name →