Byr

surname · Latin script

Meaning: from byr ‘short’; earliest citation: late 13th c

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

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

rarermore common
  • PLPoland1 in 13M(measured from records)

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.

Poland (measured from records)

3 people, 2026

Sources
30 (measured from records)

Reference-verified

1 in 13M (inferred from the name graph)

Poland

measured from records inferred from the name graph

Meaning & origin(measured from records)

from byr ‘short’; earliest citation: late 13th c. Kenric vyr.

Sources 1

  • Welsh Surnames

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Byr 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 Byr is recorded, by country
CountryMost common spellingSources
PL Poland31 in 13M3——
FR France———Byr30
GB United Kingdom——listed——

3 people counted by dane.gov.pl — PESEL living persons (surnames), 2026. 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); the welsh-surnames-morgan-1985 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 recorded senses(measured from records)

Byr is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Hugh, w. of Ellis fyddar. PRLlCrossenny & Penrhos 2.1611. Anna, filiaJoh'n apJohn vyddar.

    as a nameWelsh Surnames

  • In Welsh, short (of a person, of comparatively little height)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In non, accusative/dative singular of byrr

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Albanian, to carry out, perform, execute

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Icelandic, tailwind, fair wind

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

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)

Attested in 3 sources across 2 countries.

Official registers attesting Byr
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)20263—
PL Polanddane.gov.pl — PESEL living persons (names)—3#253,950
GB United KingdomWelsh Surnames (Morgan & Morgan, 1985)———

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

Frequently asked questions

Where does the name Byr come from?
from byr ‘short’; earliest citation: late 13th c. Kenric vyr. Recorded by Welsh Surnames.
What does the name Byr mean?
Recorded meaning: from byr ‘short’; earliest citation: late 13th c.
In which country does Byr have the most bearers?
In Poland, the national register counted about 3 people named Byr, more than in any other country we hold.
Where is Byr most common?
Byr is densest in Poland, where the national register counts about 1 in 13 million people carrying it.
How common is the name Byr?
In Poland, the national register counted 3 people named Byr in 2026, about 1 in 13 million residents.

What do you want to know about Byr?

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

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, “Byr”. Data snapshot 2026-10-10.

See how Byr parses inside a full name →