Yaacob

surname · Latin script

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

Yaacob is a surname written in the Latin script, with more bearers in Malaysia than in any other country, where it is the 48th most common surname.

rarermore common
  • MYMalaysia≈1 in 1.6K(inferred from the name graph)
  • IDIndonesia≈1 in 34K
  • THThailand≈1 in 12Kas ยะโกะ

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 Yaacob 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.

Malaysia (inferred from the name graph)

≈20,000 people, est.

2 (measured from records)

recorded for this name

Sources
73 (measured from records)

Highest-authority source

≈1 in 1.6K (inferred from the name graph)

Malaysia, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

YaacobLatin(measured from records)
ยะโกะThai(measured from records)

Locally spelled Yakob in ID Indonesia, ET Ethiopia and ยะโกะ in TH Thailand.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Yaacob 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 Yaacob is recorded, by country
CountryMost common spellingSources
MY Malaysia#48≈20,000 est.≈1 in 1.6K—Yaacob73
ET Ethiopia—≈11,000 est.≈1 in 9.4K—Yakob6
ID Indonesia—≈7,800 est.≈1 in 34KlistedYakob67
TH Thailand#208≈5,900 est.≈1 in 12K#512,973ยะโกะ64
AR Argentina—558as Yacob1 in 82K558—5
NO Norway—126as Yacob1 in 43K230—3

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); SSB — Navnesøk (name-search service, living population). 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)

Yaacob is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • Arabic surname2 spellings in the group

    Most recorded in Malaysia, Egypt, United States, Saudi Arabia

    Also written Ya'Acob

  • English (Singapore) surname2 spellings in the group

    Most recorded in Malaysia

    Also written Ya'Acob

  • Chinese surname2 spellings in the group

    Most recorded in Malaysia, United States

    Also written Ya'Acob

  • Swahili surname2 spellings in the group

    Most recorded in Malaysia

    Also written Ya'Acob

  • Korean surname2 spellings in the group

    Most recorded in Malaysia

    Also written Ya'Acob

  • a separate name3 spellings in the group

    Also written Ya’acob, Ya'Acob

  • Sinhala surname2 spellings in the group

    Most recorded in Malaysia

    Also written Ya'Acob

28 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 Yaacob under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

In which country does Yaacob have the most bearers?
Mondonomo estimates about 20 thousand people named Yaacob in Malaysia, more than in any other country we hold, where it is most often spelled yaacob.
How common is the name Yaacob?
In Argentina, the national register counted 558 people named Yacob, about 1 in 82 thousand residents.
How common is Yaacob compared with other names?
In Malaysia, Yaacob is the 48th most common surname of 291,743 surnames recorded there.

What do you want to know about Yaacob?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Yaacob” — the 48th most common surname in Malaysia. Data snapshot 2026-10-10.

See how Yaacob parses inside a full name →