Ostrovsky

surname · Latin script

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

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

Ostrovsky is a surname written in the Latin script, with more bearers in Poland than in any other country. Recorded meaning: Borrowed from Russian Островский (Ostrovskij).

rarermore common
  • ILIsrael1 in 5.6Kas אוסטרובסקי(measured from records)
  • RURussia≈1 in 17Kas Островский
  • USUnited States1 in 47Kas Ostrowski

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Ostrovsky itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Poland (measured from records)

20,348 named Ostrowski, 2026

3 (measured from records)

recorded for this name

Sources
190 (measured from records)

Highest-authority source

1 in 167K (inferred from the name graph)

Argentina

measured from records inferred from the name graph

Spellings & scripts(measured from records)

OstrovskyLatin(measured from records)
ОстровскийCyrillic(measured from records)
אוסטרובסקיHebrew(measured from records)

4 other spellings are counted as the same name:

Locally spelled אוסטרובסקי in PL Poland, IL Israel, AR Argentina and 1 more and Островский in RU Russia, BY Belarus, UZ Uzbekistan.

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(measured from records)

Borrowed from Russian Островский (Ostrovskij).

Sources 1

Attested across 5 languages in the etymology graph.

Where in the world(measured from records)

Ostrovsky 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 Ostrovsky is recorded, by country
CountryMost common spellingSources
PL Poland—20,348as Ostrowski1 in 1.9K20Kאוסטרובסקי2
RU Russia—≈8,200 est.≈1 in 17K—Островский145
US United States—7,005as Ostrowski1 in 47K7KOstrovsky190
UZ Uzbekistan—≈2,000 est.≈1 in 16K—Островский3
IL Israel#5711,536as אוסטרובסקי1 in 5.6K1.5Kאוסטרובסקי42
BY Belarus#401≈1,400 est.≈1 in 6.6K—Островский27
LV Latvia—≈330 est.≈1 in 5.7K—אוסטרובסקי6
AR Argentina—2731 in 167K273אוסטרובסקי3

20,348 people counted by dane.gov.pl — PESEL living persons (surnames), 2026, counting the spelling ostrowski. 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: dane.gov.pl — PESEL living persons (surnames); CBS Israel — Family names in Israel, 2017 ("שמות משפחה בישראל 2017"); Census Bureau — Surname Frequency 2010; RENAPER — Apellidos (person counts, national). 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)

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

  • Spanish surname4 spellings in the group

    Most recorded in Argentina, United States, Brazil, Colombia

    Languages: Spanish, Portuguese

    Also written Ostrovs'Ky, Ostrovský

  • a separate name2 spellings in the group

    Also written Ostrovský

40 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.

Notable people with this name(measured from records)

18001850190019502000Alexander Ostrovsky, b. 1823Radaslaŭ Astroŭski, b. 1887Alexander Ostrowski, b. 1893Nikolai Ostrovsky, b. 1904Arkady Ostrovsky, b. 1914Victor Ostrovsky, b. 1949Andrey Astrowski, b. 1973Alexei Ostrovsky, b. 1976Simon Ostrovsky, b. 1981Josh Ostrovsky, b. 1985

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)

FormalDear Ostrovsky,
InformalHello,

Evidence(measured from records)

Attested in 16 sources across 9 countries.

Official registers attesting Ostrovsky
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020578#40,749
US United StatesCensus Bureau — Surname Frequency 20102010560#39,281
US United StatesCensus Bureau — Surname Frequency 20002000524#39,499
AR ArgentinaRENAPER — Apellidos (person counts, national)—273—
PL Polanddane.gov.pl — PESEL living persons (surnames)202622—
PL Polanddane.gov.pl — PESEL living persons (names)—22#85,122
PL Polanddane.gov.pl — PESEL living persons (surnames)20268—
PL Polanddane.gov.pl — PESEL living persons (names)—8#155,156
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Wikipedia surname tokens
  • 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

What does the name Ostrovsky mean, and where does it come from?
Borrowed from Russian Островский (Ostrovskij). Recorded by Wiktionary.
How do you pronounce Ostrovsky?
A machine transcription gives /oʊztɹɑvski/ (IPA) for English.
In which country does Ostrovsky have the most bearers?
In Poland, the national register counted about 20 thousand people named Ostrowski, more than in any other country we hold.
Where is Ostrovsky most common?
Measured as a share of residents rather than as a count, Ostrovsky is densest in Argentina — about 1 in 167 thousand people — even though Poland holds more of our records for it.
How common is the name Ostrovsky?
In Argentina, the national register counted 273 people named Ostrovsky, about 1 in 167 thousand residents.
How common is Ostrovsky compared with other names?
In Belarus, Ostrovsky is the 401st most common surname of 80,255 surnames recorded there.

What do you want to know about Ostrovsky?

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

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, “Ostrovsky” — the 401st most common surname in Belarus. Data snapshot 2026-10-10.

See how Ostrovsky parses inside a full name →