Aivar

given name · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Aivar is a given name written in the Latin script, with more bearers in Estonia than in any other country, where it is the 37th most common given name. Recorded meaning: From Latvian Aivars, a cognate of the English Ivor and Estonian Ivar.

rarermore common
  • EEEstonia≈1 in 554(inferred from the name graph)
  • RURussia≈1 in 72Kas Айвар
  • FIFinland1 in 199K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Aivar itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Estonia (inferred from the name graph)

≈2,200 people, est.

2 (measured from records)

recorded for this name

Sources
121 (measured from records)

Highest-authority source

≈1 in 554 (inferred from the name graph)

Estonia, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

AivarLatin(measured from records)
АйварCyrillic(measured from records)

3 other spellings are counted as the same name:

Locally spelled Айвар in RU Russia, FI Finland, KZ Kazakhstan.

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 Latvian Aivars, a cognate of the English Ivor and Estonian Ivar.

Sources 1

Attested across 7 languages in the etymology graph.

Where in the world(measured from records)

Aivar 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 Aivar is recorded, by country
CountryMost common spellingSources
EE Estonia#37≈2,200 est.≈1 in 5543.8KAivar72
RU Russia—≈2,000 est.≈1 in 72K#788Айвар121
US United States—979as Ivor1 in 340K940Aivar59
HR Croatia—815as Ivor1 in 5.2K1K——
GY Guyana—375as Ivor1 in 2K375——
NL Netherlands—355as Yvar1 in 49K355—1
KZ Kazakhstan—≈270 est.≈1 in 71K175Айвар30
FI Finland—281 in 199K1KАйвар8

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: Statistics Estonia — Ees- ja perekonnanimed (Population Register); DZS — Imena i prezimena (per-token lookup form); DZS — Učestalost osobnih imena (Popis 2021); DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); Census Bureau — First Name Frequency 2020 by sex; Bureau of National Statistics — birth registrations; Guyana — Official List of Electors July 2025; Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018). 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)

Aivar is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish given name5 spellings in the group

    Most recorded in Peru, Estonia, Spain, Mexico

    Languages: Spanish, Portuguese

    Also written Áivar, Aĭvar

  • English given name6 spellings in the group

    Most recorded in Estonia, United States, Germany, Australia

    Languages: English, German, Dutch

    Also written Aĭvar

  • French given name3 spellings in the group

    Most recorded in France, Estonia

    Also written Aïvar

  • a separate name2 spellings in the group

    Also written Aĭvar

34 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)

1960197019801990Aivar Kokk, b. 1960Aivar Riisalu, b. 1961Aivar Pohlak, b. 1962Aivar Lillevere, b. 1962Aivar Sõerd, b. 1964Aivar Kuusmaa, b. 1967Aivar Priidel, b. 1977Aivar Anniste, b. 1980Aivar Rehemaa, b. 1982

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)

InformalTere Aivar,Hi Aivar, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 28 sources across 16 countries.

Reference works 2

  • Wikipedia given-name 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

Is Aivar a male or female name?
Aivar is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Aivar mean, and where does it come from?
From Latvian Aivars, a cognate of the English Ivor and Estonian Ivar. Recorded by Wiktionary.
What are other forms of the name Aivar?
In the etymology graph, Ivar, Ivor and Iver are forms of the same name in other languages.
In which country does Aivar have the most bearers?
Mondonomo estimates about 2.2 thousand people named Aivar in Estonia, more than in any other country we hold, where it is most often spelled aivar.
How common is the name Aivar?
In Finland, the national register counted 28 people named Aivar, about 1 in 199 thousand residents.
How common is Aivar compared with other names?
In Estonia, Aivar is the 37th most common given name of 9,600 given names recorded there.

What do you want to know about Aivar?

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

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, “Aivar” — the 37th most common given name in Estonia. Data snapshot 2026-10-10.

See how Aivar parses inside a full name →