Illo

surname · Latin script

Meaning, in English: An illustration

(measured from records)Officially recorded in 8 countries · latest register: dane.gov.pl, 2026

/iʝo/(machine-generated) Spanish · model-generated · uncertain

Say it in

Illo is a surname written in the Latin script, with more bearers in the Niger than in any other country.

  • NENiger≈1 in 2K(inferred from the name graph)
  • NGNigeria≈1 in 130Kfew records
  • EEEstonia≈1 in 410K

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.

Niger (inferred from the name graph)

≈13,000 people, est.

Record sources
62 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 2.0K (inferred from the name graph)

Niger, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

used to address a child; hey kid!

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 2 languages in the etymology graph.

How Illo is read

(measured from records)

Illo is one spelling over 3 language communities, and the dictionaries record it differently in 2 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.

  • English45%

    An illustration.

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

  • Spanish19%

    used to address a child; hey kid!

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

  • Swahili7.9%

    No dictionary in our sources glosses Illo in Swahili.

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 We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.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)

Illo 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 Illo is recorded, by country
CountryMost common spellingSources
NE Niger≈13,000 est.≈1 in 2K1—2
NG Nigeria≈1,800 est.≈1 in 130K—Illo22
PH Philippines≈87 est.≈1 in 1.3M—Illo17
US United States≈85 est.≈1 in 4MlistedIllo62
KE Kenya≈65 est.≈1 in 874K—Illo4
SY Syria≈51 est.≈1 in 488K—Illo2
EE Estonia≈3 est.≈1 in 409K8—2
PL Poland21 in 19M2——

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: the us-wru-surnames-voterfile register; Statistics Estonia — per-name Population Register counts (nimed); dane.gov.pl — PESEL living persons (surnames); Wikidata humans by citizenship — given & family names. 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)

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

  • Urdu surname4 spellings in the group

    Most recorded in Nigeria, India

    Languages: Urdu, Hindi

    Also written Íllo

  • Russian surname6 spellings in the group

    Most recorded in Ukraine, Russia, Kazakhstan

    Languages: Russian, Ukrainian

    Also written Илло, Ілло

37 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)

Illo is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Galician, first-person singular present indicative of illar

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

  • In Latin, ablative masculine/neuter singular of ille

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

  • In Interlingua, it, that (indirect object)

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

  • In bnt-phu, crying

    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)

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).

How to address them

(machine-generated)
FormalDear Mr Illo,
InformalHi Illo,

Evidence

(measured from records)

15 registers and reference works attest this spelling, across 8 countries.

Official registers attesting Illo
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)20262—
PL Polanddane.gov.pl — PESEL living persons (names)—2#338,870
NE NigerWikidata humans by citizenship — given & family names—1#92
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 2

  • Nişanyan Adlar (Turkish given-name national-registry frequency)
  • 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

Where does the name Illo come from?
used to address a child; hey kid! Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Illo?
It depends on the language: in Spanish /iʝo/; in Swahili /ilɔ/. Transcriptions are machine-generated except where a dictionary is named.
What does the name Illo mean?
In English, An illustration.
In which country does Illo have the most bearers?
Mondonomo estimates about 13 thousand people named Illo in the Niger, more than in any other country we hold.
How common is the name Illo?
In Poland, the national register counted 2 people named Illo in 2026, about 1 in 19 million residents.

What do you want to know about Illo?

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 -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/illo

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, “Illo”. Data snapshot 2026-10-13.

See how Illo parses inside a full name →