Ómarsson

surname · Latin script

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

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

rarermore common
  • ISIceland≈1 in 14K(inferred from the name graph)
  • NONorway1 in 260K
  • SESweden1 in 486K

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.

Iceland (inferred from the name graph)

≈25 people, est.

Sources
45 (measured from records)

Highest-authority source

≈1 in 14K (inferred from the name graph)

Iceland, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Omarsson in DK Denmark, SE Sweden, NO Norway and 2 more.

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)

Ómarsson 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 Ómarsson is recorded, by country
CountryMost common spellingSources
IS Iceland#182≈25 est.≈1 in 14K1Ómarsson45
SE Sweden—211 in 486K21Omarsson6
NO Norway—211 in 260K21Omarsson3
DK Denmark—111 in 534K11Omarsson16
US United States—≈4 est.≈1 in 79M—Omarsson5
GB United Kingdom—≈2 est.≈1 in 30M—Omarsson5

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: Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Skatteverket — Sök hur många som har ett visst namn (living population); SSB — Navnesøk (name-search service, living population). 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)

Ómarsson 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

    Languages: English, German

    Also written Omarsson

  • a separate name2 spellings in the group

    Also written Omarsson

  • a separate name2 spellings in the group

    Also written Omarsson

  • a separate name2 spellings in the group

    Also written Omarsson

  • Portuguese surname2 spellings in the group

    Most recorded in Brazil

    Also written Omarsson

1 further group 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)

1970198019902000Móri, b. 1976Ingvar Ómarsson, b. 1989Elías Már Ómarsson, b. 1995

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)

FormalDear Ómarsson,
InformalHello,

Evidence(measured from records)

Attested in 5 sources across 4 countries.

Official registers attesting Ómarsson
CountryRegisterYearCountRank
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—14#31,598
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)—11#37,889

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

How do you pronounce Ómarsson?
A machine transcription gives /ouːmar̥sɔːn/ (IPA) for Icelandic.
In which country does Ómarsson have the most bearers?
Mondonomo estimates about 25 people named Ómarsson in Iceland, more than in any other country we hold, where it is most often spelled ómarsson.
How common is the name Ómarsson?
In Sweden, the national register counted 21 people named Ómarsson, about 1 in 486 thousand residents.
How common is Ómarsson compared with other names?
In Iceland, Ómarsson is the 182nd most common surname of 9,400 surnames recorded there.

What do you want to know about Ómarsson?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/%C3%B3marsson

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, “Ómarsson” — the 182nd most common surname in Iceland. Data snapshot 2026-10-10.

See how Ómarsson parses inside a full name →