Arní

given name · Latin script

Arní is a given name written in the Latin script, with more bearers in Iceland than in any other country: 1,513 people, counted by Þjóðskrá Íslands in 2026. Recorded meaning: From Old Norse Arni.

  • ISIceland1 in 232(measured from records)
  • ALAlbania1 in 81K
  • FIFinland1 in 87K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Iceland (measured from records)

1,513 people, 2026

Record sources
80 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 232 (inferred from the name graph)

Iceland

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Árni in IS Iceland, US United States, SE Sweden and 1 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

(measured from records)

From Old Norse Arni.

Cited for this meaning 2

Attested across 24 languages in the etymology graph.

Where in the world

(measured from records)

Arní 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 Arní is recorded, by country
CountryMost common spellingSources
IS Iceland#581,5131 in 2321.7KÁrni80
US United States—2131 in 1.6M136Árni61
BR Brazil—2081 in 1M215——
FI Finland—641 in 87K93—1
SE Sweden—541 in 189K54Árni12
DK Denmark—471 in 125K44Árni34
AL Albania—381 in 81K38——

1,513 people counted by Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry), 2026. 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); Hagstofa Íslands — Given-name frequency by population (2005); IBGE — names by decade (Kaggle mirror); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); Census Bureau — First Name Frequency 2020 by sex; Census Bureau — Surname Frequency 2010; DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); Skatteverket — Sök hur många som har ett visst namn (living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); INSTAT Albania — Search the name (given-name counts). 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Arní under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Arní mean, and where does it come from?
From Old Norse Arni. Recorded by Wiktionary and Nordic Names.
Which countries have the most people named Arní?
In Iceland, the national register counted about 1.5 thousand people named Arní, more than in any other country we hold, where it is most often spelled árni. After it come United States, Brazil, Finland and Sweden; the country table on this page ranks them.
Where is Arní most common?
Arní is densest in Iceland, where the national register counts about 1 in 232 people carrying it.
How common is the name Arní?
In Iceland, the national register counted 1,513 people named Arní in 2026, about 1 in 232 residents.
How common is Arní compared with other names?
In Iceland, Arní is the 58th most common given name of 3,704 given names recorded there.

What do you want to know about Arní?

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

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

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, “Arní” — ranked 12th in Iceland (Hagstofa Íslands). Data snapshot 2026-10-13.

See how Arní parses inside a full name →