Aru

loc · Latin script

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

Aru is a name written in the Latin script, most frequently recorded in Finland. Recorded meaning: From Proto-Finnic *arvo, from Proto-Finno-Ugric *arwa (“price, value”), of Indo-Iranic origin. Cognate to Finnish arvo.

Finland (inferred from the name graph)

no count published

Sources
68 (measured from records)

Highest-authority source

measured from records inferred from the name graph

Meaning & origin(measured from records)

Derivation of Aru: each step is the form the one above it came from.
Aru
  1. Proto-Finnic*arvo(measured from records)
  2. Proto-Finno-Ugric*arwa“price“price, value”(measured from records)

From Proto-Finnic *arvo, from Proto-Finno-Ugric *arwa (“price, value”), of Indo-Iranic origin. Cognate to Finnish arvo.

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Aru counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Aru is recorded, by country
CountryMost common spellingSources
FI Finland—94—1
IN India—34—33
BE Belgium—29—3
SE Sweden—27—2
BR Brazil—26—1

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: DVV — Nimipalvelu (Finnish name service, per-name lookup); Instate — India surnames (clean spellings) from electoral rolls; Familienaam.be — Belgian family-name frequency (population register); Skatteverket — Sök hur många som har ett visst namn (living population); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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)

Aru is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Indonesian name4 spellings in the group

    Most recorded in Indonesia, Malaysia

    Languages: Indonesian, Malay

    Also written Ăŕü, Àru

  • a separate name3 spellings in the group

    Also written Arù, Ăru

57 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.

Other recorded senses(measured from records)

Aru is also recorded in 6 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In xgn-pro, back, behind, North

    as a wordStarLing Tower of Babel etymological databases (Starostin et al.)

  • In mtt, the casuarina tree, which has a sacred character; hence _tano aruaru_ 'a sacred place with _aru_ trees'

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In xnb, eight

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In aia, a dug garden; an overgrown garden, land formerly used for a garden

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In meu, current of river or sea; to flow, to rush, of a crowd

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In Latvian, first-person singular present/past indicative of art

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

190019502000Karl Aru, b. 1902Tõnu Aru, b. 1935Ines Aru, b. 1939Peep Aru, b. 1953Krista Aru, b. 1958Inga Aru, b. 1964Jaan Aru, b. 1984Juhan Aru, b. 1986Fabio Aru, b. 1990Claude Aru, b. 1997
  • Karl Arub. 1902EEEstonian Soviet military personnel (1902–1994)
  • Tõnu Arub. 1935EEEstonian amateur cinematographer and director (1935-2020)
  • Ines Arub. 1939EEEstonian actress (born 1939)
  • Peep Arub. 1953EEEstonian politician (born 1953)
  • Krista Arub. 1958EEEstonian historian of journalism, museologist, politician (1958-2025)
  • Inga Arub. 1964EEEstonian painter and sculptor residing in Germany (born 1964)
  • Jaan Arub. 1984EEEstonian neuroscientist and psychologist (born 1984)
  • Juhan Arub. 1986EEEstonian mathematician and poet (born 1986)
  • Fabio Arub. 1990ITcyclist
  • Claude Arub. 1997VUNi-Vanuatu footballer

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)

Attested in 33 sources across 22 countries.

Official registers attesting Aru
CountryRegisterYearCountRank
IN Indianaampy — India given names from state electoral rolls (in-rolls)197544—
IN Indianaampy — India given names from state electoral rolls (in-rolls)197343—
IN Indianaampy — India given names from state electoral rolls (in-rolls)197241—
IN Indianaampy — India given names from state electoral rolls (in-rolls)197140—
IN Indianaampy — India given names from state electoral rolls (in-rolls)196938—
IN Indianaampy — India given names from state electoral rolls (in-rolls)197437—
IN Indianaampy — India given names from state electoral rolls (in-rolls)196336—
IN Indianaampy — India given names from state electoral rolls (in-rolls)196733—
IN Indianaampy — India given names from state electoral rolls (in-rolls)196632—
IN Indianaampy — India given names from state electoral rolls (in-rolls)196831—
IN Indianaampy — India given names from state electoral rolls (in-rolls)198429—
IN Indianaampy — India given names from state electoral rolls (in-rolls)197628—

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

What does the name Aru mean, and where does it come from?
From Proto-Finnic *arvo, from Proto-Finno-Ugric *arwa (“price, value”), of Indo-Iranic origin. Cognate to Finnish arvo. Recorded by Digital Pāḷi Dictionary and Wiktionary.
In which country does Aru have the most bearers?
Aru is most frequently recorded in Finland.

What do you want to know about Aru?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/aru

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Aru”. Data snapshot 2026-10-10.

See how Aru parses inside a full name →