Rostyslav

given name · Latin script

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

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

Rostyslav is a given name written in the Latin script, with more bearers in Czechia than in any other country.

rarermore common
  • CZCzechia1 in 321as Rostislav(measured from records)
  • UAUkraine≈1 in 1.3Kas Ростислав
  • RURussia≈1 in 5.2Kas Ростислав

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 Rostyslav 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.

Czechia (measured from records)

33,318 named Rostislav

2 (measured from records)

recorded for this name

Sources
162 (measured from records)

Highest-authority source

1 in 5.6K (inferred from the name graph)

Poland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

RostyslavLatin(measured from records)
РостиславCyrillic(measured from records)

3 other spellings are counted as the same name:

Locally spelled Ростислав in UA Ukraine, RU Russia, KZ Kazakhstan and Rostislav in CZ Czechia, MD Moldova.

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 across 6 languages in the etymology graph.

Where in the world(measured from records)

Rostyslav 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 Rostyslav is recorded, by country
CountryMost common spellingSources
CZ Czechia#14233,318as Rostislav1 in 32133KRostislav115
UA Ukraine#119≈33,000 est.≈1 in 1.3KlistedРостислав97
RU Russia#234≈27,000 est.≈1 in 5.2K#129Ростислав162
PL Poland—6,8391 in 5.6K6.8KRostyslav42
KZ Kazakhstan—≈1,100 est.≈1 in 17K1.7KРостислав36
MD Moldova#674677as Rostislav1 in 5K677Rostislav9

33,318 people counted by MVČR — living population register 2017. 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: MVČR — living population register 2017; Bureau of National Statistics — birth registrations; dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); e-services.md — living 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).

Notable people with this name(measured from records)

100012001400160018002000Rostislav of Tmutarakan, b. 1038Rostislav I of Kiev, b. 1110Rostislav II of Kyiv, b. 1173Rostislav Yankovsky, b. 1930Rostyslav Zaulychnyi, b. 1968Rostyslav Khayit, b. 1971Rostyslav Derzhypilsky, b. 1975Rostislaw Wygranienko, b. 1978Rostyslav Bome, b. 1984Rostyslav Pevtsov, b. 1987

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)

InformalПривіт, Rostyslav!Hi Rostyslav, (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)

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

Frequently asked questions

How do you pronounce Rostyslav?
A machine transcription gives /ɹɔstisɫɑv/ (IPA) for Ukrainian.
Is Rostyslav a male or female name?
Rostyslav 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 Rostyslav have the most bearers?
In Czechia, the national register counted about 33 thousand people named Rostislav, more than in any other country we hold.
Where is Rostyslav most common?
Measured as a share of residents rather than as a count, Rostyslav is densest in Poland — about 1 in 5.6 thousand people — even though Czechia holds more of our records for it.
How common is the name Rostyslav?
In Poland, the national register counted 6,839 people named Rostyslav in 2026, about 1 in 5.6 thousand residents.
How common is Rostyslav compared with other names?
In Czechia, Rostyslav is the 142nd most common given name of 16,679 given names recorded there.

What do you want to know about Rostyslav?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Rostyslav” — the 142nd most common given name in Czechia. Data snapshot 2026-10-10.

See how Rostyslav parses inside a full name →