Arduino

surname · Latin script

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

Arduino is a surname written in the Latin script, with more bearers in Argentina than in any other country. In Italian, recorded as Germanico *Hirdwin, da hart ‘forte’ + win ‘amico’.

rarermore common
  • UYUruguay1 in 25K(measured from records)
  • ARArgentina1 in 78K
  • USUnited States1 in 1.3M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Argentina (measured from records)

580 people

Sources
71 (measured from records)

Highest-authority source

1 in 25K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

Germanico *Hirdwin, da hart ‘forte’ + win ‘amico’.

Sources 1

  • Dizionario Dei Nomi e Cognomi Italiani

Attested across 3 languages in the etymology graph.

How Arduino is read(measured from records)

Arduino is one spelling over 5 language communities, and the dictionaries record it differently in 3 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Spanish44%

    Germánico Hardwin, de hard 'fuerte, audaz' + win 'amigo'; 'amigo audaz'.

    as a nameDiccionario etimológico de nombres propios

  • English30%

    Giovanni, Italian geologist

    as a namePronouncing Dictionary of Proper Names

  • Portuguese9.1%

    No dictionary in our sources glosses Arduino in Portuguese.

  • Italian6.9%

    Germanico *Hirdwin, da hart ‘forte’ + win ‘amico’.

    as a nameDizionario Dei Nomi e Cognomi Italiani

    forma italiana de Arduinus

    as a nameDicionário dos sobrenomes italianos

  • French5.7%

    No dictionary in our sources glosses Arduino in French.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Arduino 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 Arduino is recorded, by country
CountryMost common spellingSources
AR Argentina5801 in 78K580——
US United States2661 in 1.3M278Arduino43
UY Uruguay1331 in 25K133——
ES Spain311 in 1.6M31Arduino6
PL Poland71 in 5.5M4——
CH Switzerland41 in 2.1M4—3

580 people counted by RENAPER — Apellidos (person counts, national). 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: RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); BFS — Familiennamen der Wohnbevölkerung (surnames); dane.gov.pl — PESEL living persons (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)

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

  • German surname3 spellings in the group

    Most recorded in Germany, United States, Italy

    Also written Arduíno

48 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)

Arduino is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Italian form of Germanic Hartwin ‘staunch friend’.

    as a nameA concise dictionary of first names

  • Amico valoroso

    as a nameIl grande libro dei nomi per bebè. Significato, origini, curiosità. Oltre 7000 nomi per bambine e bambini Significato,…

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)

1700180019002000Giovanni Arduino, b. 1713Pietro Arduino, b. 1728Luigi Arduino, b. 1759Eugenio Arduino, b. 1846Ettore Arduino, b. 1877Camillo Arduino, b. 1896Michele Alberto Arduino, b. 1909Gino Arduino, b. 1917Matilde Arduino Olivari, b. 1931Giovanni Arduino, b. 1966

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 38 sources across 18 countries.

Official registers attesting Arduino
CountryRegisterYearCountRank
AR ArgentinaRENAPER — births 1922–2015 (Kaggle mirror)19453—
AR ArgentinaRENAPER — births 1922–2015 (Kaggle mirror)19472—
AR ArgentinaRENAPER — births 1922–2015 (Kaggle mirror)19322—
UY UruguayMontevideo Open Data — Nombres por año y sexo (1940–2012)19531—

Reference works 5

  • Dictionary of American Family Names
  • Wikipedia given-name tokens
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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 Arduino mean, and where does it come from?
Germanico *Hirdwin, da hart ‘forte’ + win ‘amico’. Recorded by Dizionario Dei Nomi e Cognomi Italiani.
In which country does Arduino have the most bearers?
In Argentina, the national register counted about 580 people named Arduino, more than in any other country we hold.
Where is Arduino most common?
Measured as a share of residents rather than as a count, Arduino is densest in Uruguay — about 1 in 25 thousand people — even though Argentina holds more of our records for it.
How common is the name Arduino?
In Argentina, the national register counted 580 people named Arduino, about 1 in 78 thousand residents.

What do you want to know about Arduino?

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 https://api.mondonomo.ai/api/v1/name-graph/arduino

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, “Arduino”. Data snapshot 2026-10-10.

See how Arduino parses inside a full name →