Niso

given name · Latin script

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

/niso/(machine-generated) pronunciation, model-generated

Niso is a given name written in the Latin script, with more bearers in Brazil than in any other country. Recorded meaning: Borrowed from Latin nīsus, alternative form of nīxus (“strain”, noun), derived from nītor (“to press forward, to advance”).

rarermore common
  • UYUruguay≈1 in 1.5M(inferred from the name graph)
  • DODominican Republic≈1 in 1.6M
  • ITItaly≈1 in 2.1M

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.

Brazil (measured from records)

35 people, 2022

Sources
40 (measured from records)

Highest-authority source

≈1 in 1.5M (inferred from the name graph)

Uruguay, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

Derivation of Niso: each step is the form the one above it came from.
Niso
  1. Latinnīsus(measured from records)
  2. Latin rootnītor“to press forward“to press forward, to advance”(measured from records)

Borrowed from Latin nīsus, alternative form of nīxus (“strain”, noun), derived from nītor (“to press forward, to advance”).

Sources 1

Where in the world(measured from records)

Niso 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 Niso is recorded, by country
CountryMost common spellingSources
BR Brazil351 in 6M64—1
IT Italy≈30 est.≈1 in 2.1M1—5
ES Spain≈23 est.≈1 in 2.2M373Niso40
US United States≈20 est.≈1 in 17M—Niso8
FR France≈8 est.≈1 in 8.5M—Niso29
DO Dominican Republic≈7 est.≈1 in 1.6M—Niso6
UY Uruguay≈2 est.≈1 in 1.5M1Niso1
CH Switzerland≈2 est.≈1 in 3.8M3—1

35 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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: INE — Apellidos más frecuentes (Padrón Municipal); IBGE — names by decade (Kaggle mirror); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); Montevideo Open Data — Nombres por año y sexo (1940–2012); BFS — Familiennamen der Wohnbevölkerung (surnames); ISTAT — Contanomi newborn per-name series (1999–2024, JSONP backend). 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)

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

  • English given name7 spellings in the group

    Most recorded in United States, Germany, South Africa, United Kingdom

    Languages: English, German, Dutch

    Also written Nīsõ, Nïso, Nişo, Nîsô

  • Turkish surname4 spellings in the group

    Most recorded in Türkiye

    Also written Nişo

  • Thai surname64 spellings in the group

    Most recorded in Thailand

    Also written นิโซ๊ะ, หนิสอ, นิซอ, นิโซะ, Nisoh

35 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)

Niso 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 Latin, dative/ablative masculine/neuter singular of nīsus

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

  • In Slovenian, negative third-person plural present of bíti

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

  • In drn, fruit bat, flying fox

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In Galician, in that

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

  • In Italian, effort

    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)

InformalMerhaba Niso,Hi Niso, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 19 sources across 10 countries.

Official registers attesting Niso
CountryRegisterYearCountRank
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—373#10,104
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—373#10,099
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—22#183,107
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)20243#154,370
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———

Reference works 3

  • Nişanyan Adlar (Turkish given-name national-registry frequency)
  • Wikidata name items (native-script + romanized given/family names)
  • Ismlar.com — Uzbek given-name dictionary (meanings, gender, origin)

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

What does the name Niso mean, and where does it come from?
Borrowed from Latin nīsus, alternative form of nīxus (“strain”, noun), derived from nītor (“to press forward, to advance”). Recorded by Wiktionary.
How do you pronounce Niso?
A machine transcription gives /niso/ (IPA) for Turkish.
Is Niso a male or female name?
Niso is recorded for both men and women. We don't publish a percentage split: a record's gender belongs to the person and is attached to every given name on that record, so names in cultures where a name string also carries a parent's or spouse's given name pick up large cross-gender counts.
In which country does Niso have the most bearers?
In Brazil, the national register counted about 35 people named Niso, more than in any other country we hold.
How common is the name Niso?
In Brazil, the national register counted 35 people named Niso in 2022, about 1 in 6.0 million residents.

What do you want to know about Niso?

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

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, “Niso”. Data snapshot 2026-10-10.

See how Niso parses inside a full name →