Gajko

surname · Latin script

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

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

Gajko is a surname written in the Latin script, most frequently recorded in Poland.

rarermore common
  • GYGuyana
  • PLPoland
  • BRBrazil

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin

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

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

How to address them(machine-generated)

FormalSzanowni Państwo,Dear Gajko, (English)
InformalSzanowni Państwo,Hello, (English)

Evidence(measured from records)

Attested in 5 sources across 2 countries.

Official registers attesting Gajko
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)2026184—
PL Polanddane.gov.pl — PESEL living persons (names)—184#17,736
PL Polanddane.gov.pl — PESEL living persons (surnames)2026182—
PL Polanddane.gov.pl — PESEL living persons (names)—182#17,661
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—25#168,311

Reference works 2

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 Gajko?
A machine transcription gives /ɡajkɔ/ (IPA) for Polish.
In which country does Gajko have the most bearers?
Gajko is most frequently recorded in Poland.

What do you want to know about Gajko?

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/gajko

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, “Gajko”. Data snapshot 2026-10-10.

See how Gajko parses inside a full name →