Jácobo

surname · Latin script

Jácobo is a surname written in the Latin script, with more bearers in Mexico than in any other country. Recorded meaning: Borrowed from Latin Iācōbus, from Ancient Greek Ἰάκωβος (Iákōbos), from Ἰακώβ (Iakṓb), from Biblical Hebrew יַעֲקֹב (Yaʿăqōḇ). Compare Diego, Santiago, Yago.

  • SVEl Salvador≈1 in 2.1K(inferred from the name graph)
  • MXMexico≈1 in 3K
  • GTGuatemala≈1 in 3.4K

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.

Mexico (inferred from the name graph)

≈44,000 people, est.

Record sources
279 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 2.1K (inferred from the name graph)

El Salvador, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Jacobo in MX Mexico, US United States, PE Peru and 4 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)
Derivation of Jácobo: each step is the form the one above it came from.
Jácobo
  1. LatinIācōbus(measured from records)
  2. Ancient GreekἸάκωβοςIákōbos(measured from records)
  3. Biblical HebrewיַעֲקֹבYaʿăqōḇ(measured from records)

Borrowed from Latin Iācōbus, from Ancient Greek Ἰάκωβος (Iákōbos), from Ἰακώβ (Iakṓb), from Biblical Hebrew יַעֲקֹב (Yaʿăqōḇ). Compare Diego, Santiago, Yago.

Cited for this meaning 3

  • Dictionary of American Family Names
  • Wiktionary
  • Diccionario etimológico de nombres propios

Attested across 24 languages in the etymology graph.

Where in the world

(measured from records)

Jácobo 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 Jácobo is recorded, by country
CountryMost common spellingSources
MX Mexico#377≈44,000 est.≈1 in 3K840Jacobo190
US United States—11,5901 in 29K12KJacobo279
TZ Tanzania—≈9,500 est.≈1 in 7.2K—Jacobo12
GT Guatemala#259≈5,400 est.≈1 in 3.4K—Jacobo36
PH Philippines—≈4,500 est.≈1 in 26K—Jacobo40
PE Peru—≈4,100 est.≈1 in 8.3K—Jacobo57
SV El Salvador#301≈3,000 est.≈1 in 2.1K—Jacobo29

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: RENAPO — name frequencies (eduardofv dataset); Census Bureau — Surname Frequency 2010. 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)

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

  • English surname7 spellings in the group

    Most recorded in United States, Philippines, Tanzania, Canada

    Languages: English, Dutch

    Also written Jacobo, Jäcöbö

  • Italian surname3 spellings in the group

    Most recorded in Italy, United States, Philippines, Peru

    Also written Jacobo, Jäcobő

  • Turkish surname3 spellings in the group

    Most recorded in United States, Türkiye

    Also written Jacobo

  • Hungarian surname2 spellings in the group

    Most recorded in United States, Philippines

    Also written Jacobo

3 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.

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Jácobo 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 Jácobo mean, and where does it come from?
Borrowed from Latin Iācōbus, from Ancient Greek Ἰάκωβος (Iákōbos), from Ἰακώβ (Iakṓb), from Biblical Hebrew יַעֲקֹב (Yaʿăqōḇ). Compare Diego, Santiago, Yago. Recorded by Dictionary of American Family Names and Wiktionary and 1 other source.
In which country does Jácobo have the most bearers?
Mondonomo estimates about 44 thousand people named Jácobo in Mexico, more than in any other country we hold, where it is most often spelled jacobo.
How common is the name Jácobo?
In the United States, the national register counted 11,590 people named Jácobo in 2010, about 1 in 29 thousand residents.
How common is Jácobo compared with other names?
In Mexico, Jácobo is the 377th most common surname of 206,803 surnames recorded there.

What do you want to know about Jácobo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/j%C3%A1cobo

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, “Jácobo” — the 377th most common surname in Mexico. Data snapshot 2026-10-13.

See how Jácobo parses inside a full name →