Arnoldo

given name · Spanish · Latin script

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

Arnoldo is a given name, most frequently recorded in Argentina. In Guatemala it is the 65th most common given name. It appears chiefly in Spanish and Portuguese, written in the Latin script. Recorded meaning: a male given name, feminine equivalent Arnolda, equivalent to English Arnold.

rarermore common
  • SVEl Salvador1 in 1.1K
  • CLChile1 in 2.5K
  • NINicaragua1 in 2.8K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈12K

across 8 countries

Sources
250

183K records

Official registry-verified

1 in 3.2K

Costa Rica

Meaning & origin

a male given name, feminine equivalent Arnolda, equivalent to English Arnold

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 7 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Arnoldo is recorded, by country
CountryMost common spellingSources
AR Argentina#73156,06442K rec.4Arnoldo67
MX Mexico#59546,48237K rec.144Arnoldo135
CL Chile#31636,6131.1K rec.1Arnoldo71
VE Venezuela#74231,61916K rec.5KArnoldo54
SV El Salvador#14725,42320K rec.Arnoldo35
GT Guatemala#6510,62311K rec.Arnoldo49
US United States6,30230K rec.1 in 53K6.3KArnoldo250
NI Nicaragua#1425,4705.5K rec.Arnoldo30
CO Colombia#8904,0201.9K rec.2Arnoldo58
BR Brazil2,9471 in 72K4.2K
CR Costa Rica#2021,5867.4K rec.1 in 3.2K1.6KArnoldo61
EC Ecuador57116 rec.1 in 30K57126

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • Spanish262K66%
  • Portuguese64K16%
  • English44K11%
  • 5.5K1%
  • Italian8971%
Show as table
Languages in which the name is recorded
NameRecordsNote
Spanish261,69366%
Portuguese63,98216%
English43,54211%
5,5011%
Italian8971%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

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

  • Portuguese given name66K records spelled Arnoldo2 spellings in the group

    Most recorded in Brazil, United States, Canada, Philippines

    Also written Arnôldo

  • English given name47K records spelled Arnoldo5 spellings in the group

    Most recorded in United States, Venezuela, Brazil, Costa Rica

    Languages: English, Dutch, Western Frisian

    Also written Arñoldo

45 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

Arnoldo is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Spanish, Variante de Arnaldo; ingl./alem. Arnold. Hipocorístico italiano: Noddo.

    as a nameDiccionario etimológico de nombres propios

  • In Italian, variante regional de Arnaldo

    as a nameDicionário dos sobrenomes italianos

  • In Italian, Variante di Arnaldi

    as a nameDizionario dei cognomi italiani

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.

Over time

051015201950200016 · 1960

Show as table
Arnoldo in INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024), Ecuador, 1902–2024
Yearrecords
19021
19031
19051
19071
19082
19151
19161
19172
19194
19202
19211
19224
19232
19245
19252
19263
19276
19287
19293
19306
19313
19325
19332
19347
19351
19365
19378
19387
19399
19404
19416
19427
19436
19446
19456
19467
194710
19488
19498
195010
19519
19527
19537
19545
19559
19565
19576
19586
19598
196016
196111
196210
196314
19647
19658
196614
19679
19686
19696
19706
19719
197211
19739
19748
19754
19766
19779
19788
197910
198013
19818
198210
19836
198410
19856
19866
19875
19888
19895
199010
19916
19925
19932
19943
19955
19963
19973
19982
19993
20002
20013
20023
20031
20044
20061
20072
20082
20091
20102
20121
20141
20161
20171
20182
20221
20241

EC INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)106 years between 1902–2024. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

18001850190019502000Arnaldo Cantani, b. 1836Arnoldo de Winkelried Bertoni, b. 1878Arnoldo Mondadori, b. 1889Arnoldo Gabaldón, b. 1909Arnoldo Foà, b. 1916Arnoldo Martínez Verdugo, b. 1925Arnoldo Devonish, b. 1932Arnoldo Hax, b. 1936Arnoldo Alemán, b. 1946Arnoldo Iguarán, b. 1957

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

Attested in 48 sources across 26 countries.

Official registers attesting Arnoldo
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex20206.3K#3,357
VE Venezuelaasosab — SAIME ID-card names (1896–1996)5K#271
BR BrazilIBGE — Nomes (census name API)4.2K#3,760
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)4.2K#1,384
BR BrazilIBGE — names by decade (Kaggle mirror)20222.9K
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)2.9K#3,943
BR BrazilIBGE — names by decade (Kaggle mirror)20102.9K
BR BrazilIBGE — names by decade (Kaggle mirror)20002.8K
BR BrazilIBGE — names by decade (Kaggle mirror)19902.7K
BR BrazilIBGE — names by decade (Kaggle mirror)19802.4K
BR BrazilIBGE — names by decade (Kaggle mirror)19702K
CR Costa RicaTSE — electoral roll (padrón) names1.6K#423

Reference works 3

  • Dictionary of American Family Names
  • 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 2026-09-12 data build · 607 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Arnoldo?
We estimate roughly 12 thousand people bear Arnoldo (counting its spellings and scripts) across 8 countries in our records.
In which country does Arnoldo have the most bearers?
Arnoldo is most frequently recorded in Argentina, where it is most often spelled arnoldo.
How common is Arnoldo compared with other names?
In Argentina, Arnoldo is the 731st most common given name of 517,176 given names recorded there.
Is Arnoldo a male or female name?
Arnoldo 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 Arnoldo mean?
Recorded meaning: a male given name, feminine equivalent Arnolda, equivalent to English Arnold
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/arnoldo

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. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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, “Arnoldo” — the 731st most common given name in Argentina. Data snapshot 2026-09-12.

See how Arnoldo parses inside a full name →