Kasto

given name · Latin script

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

(measured from records)Officially recorded in 4 countries · latest register: dane.gov.pl, 2026

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

Kasto is a male given name written in the Latin script, with more bearers in Poland than in any other country.

rarermore common
  • PLPoland1 in 19M(measured from records)

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Poland (measured from records)

2 people, 2026

Record sources
42 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 19M (inferred from the name graph)

Poland

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)

Kasto 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 Kasto is recorded, by country
CountryMost common spellingSources
PL Poland21 in 19M2——
TZ Tanzania———Kasto8
US United States———Kasto42
IN India———Kasto4
NL Netherlands——73—10

2 people counted by dane.gov.pl — PESEL given names (first + second name position, 2026-01-20), 2026. 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: CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (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)

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

  • Hindi given name3 spellings in the group

    Most recorded in India

  • Finnish given name3 spellings in the group

    Most recorded in India, Tanzania

    Languages: Finnish, Estonian

    Also written Kastö

  • Spanish given name4 spellings in the group

    Most recorded in United States

    Languages: Spanish, Portuguese

    Also written Kastö, Kaşto

34 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)

Kasto is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Finnish, synonym of kastaminen

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

  • In goh, box, case

    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)
InformalHalo Kasto,Hi Kasto, (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)

7 registers and reference works attest this spelling, across 4 countries.

Official registers attesting Kasto
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (names)—2#31,770
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)20262#37,259

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Ethiopian name tokens (GitHub lehagere/ethiopian-names, 40/60 condominium list)

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

How do you pronounce Kasto?
A machine transcription gives /kasto/ (IPA) for Indonesian.
Is Kasto a male or female name?
Kasto is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Kasto have the most bearers?
In Poland, the national register counted about 2 people named Kasto, more than in any other country we hold.
Where is Kasto most common?
Kasto is densest in Poland, where the national register counts about 1 in 19 million people carrying it.
How common is the name Kasto?
In Poland, the national register counted 2 people named Kasto in 2026, about 1 in 19 million residents.

What do you want to know about Kasto?

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/kasto

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, “Kasto”. Data snapshot 2026-10-13.

See how Kasto parses inside a full name →