Vjaceslav

given name · Latin script

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

(measured from records)Officially recorded in 2 countries · latest register: dane.gov.pl, 2026

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

rarermore common
  • EEEstonia≈1 in 235K(inferred from the name graph)
  • CZCzechia≈1 in 295K
  • DEGermany≈1 in 438K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Germany (inferred from the name graph)

≈180 people, est.

Record sources
39 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 235K (inferred from the name graph)

Estonia, est.

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.

Attested across 8 languages in the etymology graph.

Where in the world

(measured from records)

Vjaceslav 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 Vjaceslav is recorded, by country
CountryMost common spellingSources
DE Germany≈180 est.≈1 in 438K—Vjaceslav39
CZ Czechia≈36 est.≈1 in 295K94—1
NL Netherlands≈8 est.≈1 in 2.1M—Vjaceslav5
GB United Kingdom≈6 est.≈1 in 10M—Vjaceslav5
EE Estonia≈5 est.≈1 in 235Klisted—1
PL Poland31 in 13M3Vjaceslav1

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: naše jména — 2016 MVČR snapshot; dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (names); the ee-siseministeerium-registry 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)

Vjaceslav is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • Latvian given name4 spellings in the group

    Most recorded in Latvia

    Languages: Latvian, Lithuanian

    Also written Vjačeslav

  • Estonian given name2 spellings in the group

    Most recorded in United Kingdom

    Also written Vjačeslav

  • a separate name2 spellings in the group

    Also written Vjačeslav

  • Croatian given name6 spellings in the group

    Most recorded in Russia, Croatia, Serbia

    Languages: Croatian, Slovenian

    Also written Vjačeslav

  • French given name2 spellings in the group

    Most recorded in France

    Also written Vjačeslav

  • a separate name4 spellings in the group

    Also written Vjačeslav

6 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)

Vjaceslav is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Russian, var of Viacheslav.

    as a wordA Dictionary of Period Russian Names (Wickenden / Goldschmidt 1996)

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.

Evidence

(measured from records)

3 registers and reference works attest this spelling, across 2 countries.

Official registers attesting Vjaceslav
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (names)—3#23,760
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)20263#29,456
EE EstoniaSiseministeerium — population register name list 20232023——

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

Frequently asked questions

Is Vjaceslav a male or female name?
Vjaceslav 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 Vjaceslav have the most bearers?
Mondonomo estimates about 183 people named Vjaceslav in Germany, more than in any other country we hold, where it is most often spelled vjaceslav.
How common is the name Vjaceslav?
In Poland, the national register counted 3 people named Vjaceslav in 2026, about 1 in 13 million residents.

What do you want to know about Vjaceslav?

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

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, “Vjaceslav”. Data snapshot 2026-10-13.

See how Vjaceslav parses inside a full name →