Olteanu

surname · Latin script

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

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

Olteanu is a surname written in the Latin script, with more bearers in Romania than in any other country, where it is the 47th most common surname.

rarermore common
  • RORomania≈1 in 1.2K(inferred from the name graph)
  • USUnited States1 in 2.3M
  • MDMoldova≈1 in 25K

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.

Romania (inferred from the name graph)

≈18,000 people, est.

Sources
116 (measured from records)

Highest-authority source

≈1 in 1.2K (inferred from the name graph)

Romania, est.

measured from records inferred from the name graph

Meaning & origin

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

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Olteanu 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 Olteanu is recorded, by country
CountryMost common spellingSources
RO Romania#47≈18,000 est.≈1 in 1.2K—Olteanu93
IT Italy—≈1,200 est.≈1 in 53K—Olteanu35
ES Spain—9791 in 51K979Olteanu46
US United States—1431 in 2.3M203Olteanu116
GB United Kingdom—≈140 est.≈1 in 487K23Olteanu57
MD Moldova#396≈130 est.≈1 in 25K—Olteanu13
CH Switzerland—711 in 118K71—8

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; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Olteanu is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Oltéanu

43 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)

18001850190019502000Ioan Olteanu, b. 1839Constantin Olteanu, b. 1928Draga Olteanu Matei, b. 1933Ioana Olteanu, b. 1966Bogdan Olteanu, b. 1971George Olteanu, b. 1974Silviu Olteanu, b. 1978Vlad Olteanu, b. 1996Alexandru Olteanu, b. 2000

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)

FormalStimate domn / doamnă Olteanu,Dear Olteanu, (English)
InformalStimate domn / doamnă Olteanu,Hello, (English)

Evidence(measured from records)

Attested in 21 sources across 13 countries.

Reference works 3

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

How do you pronounce Olteanu?
A machine transcription gives /oltĕanu/ (IPA) for Romanian.
In which country does Olteanu have the most bearers?
Mondonomo estimates about 18 thousand people named Olteanu in Romania, more than in any other country we hold, where it is most often spelled olteanu.
How common is the name Olteanu?
In Spain, the national register counted 979 people named Olteanu, about 1 in 51 thousand residents.
How common is Olteanu compared with other names?
In Romania, Olteanu is the 47th most common surname of 78,699 surnames recorded there.

What do you want to know about Olteanu?

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

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, “Olteanu” — the 47th most common surname in Romania. Data snapshot 2026-10-10.

See how Olteanu parses inside a full name →