Niz

surname · Latin script

Recorded for both men and women· direction only, no split published

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

rarermore common
  • UYUruguay1 in 2.7K(measured from records)
  • ARArgentina1 in 4.9K
  • PYParaguay≈1 in 11K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Argentina (measured from records)

9,295 people

Sources
98 (measured from records)

Highest-authority source

1 in 2.7K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

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)

Niz 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 Niz is recorded, by country
CountryMost common spellingSources
AR Argentina#5579,2951 in 4.9K9.3KNiz54
BR Brazil—6,5251 in 32K6.5KNiz56
UY Uruguay#4721,2481 in 2.7K1.2KNiz18
GT Guatemala—≈720 est.≈1 in 24K—Niz13
PY Paraguay#448≈660 est.≈1 in 11K—Niz21

9,295 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); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

Niz is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname13 spellings in the group

    Most recorded in United States, Germany, Malaysia, Philippines

    Languages: English, German, Dutch

    Also written Níz, Nïz, Niź, Ñïz, Ñîž

  • French surname9 spellings in the group

    Most recorded in France, United States, Belgium, Spain

    Also written Nîz, Nïz, Ňïź, Ñíz, Ñïž

  • a separate name2 spellings in the group

    Also written Ñiz

39 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)

Niz is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Polish, Middle Polish form of niż (“low, depression”)

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

  • In Serbo-Croatian, down, along (in a constant direction with or opposite another; = dȕž, ȕzdūž, pȍkraj)

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

  • In zab, corncob

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

  • In Serbo-Croatian, hinab

    as a wordSkok, Etimologijski rječnik hrvatskoga ili srpskoga jezika (1971-74)

  • In Breton, neveu

    as a wordDeshayes, Dictionnaire étymologique du breton (2003)

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)

1940196019802000Gabriel Niz, b. 1950Adriano Niz, b. 1986Germán Niz, b. 1996

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 14 sources across 8 countries.

Official registers attesting Niz
CountryRegisterYearCountRank
AR ArgentinaRENAPER — Apellidos (person counts, national)—9.3K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—6.5K#1,841
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—1.2K—

Reference works 1

  • 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

In which country does Niz have the most bearers?
In Argentina, the national register counted about 9.3 thousand people named Niz, more than in any other country we hold, where it is most often spelled niz.
Where is Niz most common?
Measured as a share of residents rather than as a count, Niz is densest in Uruguay — about 1 in 2.7 thousand people — even though Argentina holds more of our records for it.
How common is the name Niz?
In Argentina, the national register counted 9,295 people named Niz, about 1 in 4.9 thousand residents.
How common is Niz compared with other names?
In Argentina, Niz is the 557th most common surname of 398,256 surnames recorded there.

What do you want to know about Niz?

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

The same 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), 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, “Niz” — the 557th most common surname in Argentina. Data snapshot 2026-10-10.

See how Niz parses inside a full name →