Sačko

surname · Latin script

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

rarermore common
  • ESSpain1 in 110K(measured from records)
  • SESweden1 in 364K
  • CHSwitzerland1 in 764K

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.

Spain (measured from records)

455 people

Sources
5 (measured from records)

Derived

1 in 110K (inferred from the name graph)

Spain

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

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)

Sačko 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 Sačko is recorded, by country
CountryMost common spellingSources
ES Spain4551 in 110K455——
US United States3731 in 892K544—1
SE Sweden281 in 364K28—1
PL Poland241 in 1.6M15——
CH Switzerland111 in 764K11——
BE Belgium111 in 1.1M11——

455 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Skatteverket — Sök hur många som har ett visst namn (living population); dane.gov.pl — PESEL living persons (surnames); BFS — Familiennamen der Wohnbevölkerung (surnames); Familienaam.be — Belgian family-name frequency (population register). 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)

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

  • Russian surname13 spellings in the group

    Most recorded in Ukraine, Russia, Kazakhstan, Belarus

    Languages: Russian, Ukrainian, Polish

    Also written Сачко, Sachko, Sacko, Šačko, Saczko

  • Croatian surname11 spellings in the group

    Most recorded in United States

    Also written Sacko, Šaćko, Šacko, Šâčķô

1 further group 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.

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Sačko under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

In which country does Sačko have the most bearers?
In Spain, the national register counted about 455 people named Sačko, more than in any other country we hold.
Where is Sačko most common?
Sačko is densest in Spain, where the national register counts about 1 in 110 thousand people carrying it.
How common is the name Sačko?
In Spain, the national register counted 455 people named Sačko, about 1 in 110 thousand residents.

What do you want to know about Sačko?

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/sa%C4%8Dko

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, “Sačko”. Data snapshot 2026-10-10.

See how Sačko parses inside a full name →