Libor

given name · Latin script

A male name· listed as male by the registers that count names by sex

(measured from records)Officially recorded in 16 countries · latest register: dane.gov.pl, 2026

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

Libor is a male given name written in the Latin script, with more bearers in Czechia than in any other country, where it is the 64th most common given name.

rarermore common
  • CZCzechia1 in 176(measured from records)
  • SKSlovakia≈1 in 9.9K
  • CYCyprus≈1 in 99K

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.

Czechia (measured from records)

60,928 people

Record sources
142 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 176 (inferred from the name graph)

Czechia

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 4 languages in the etymology graph.

Where in the world

(measured from records)

Libor 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 Libor is recorded, by country
CountryMost common spellingSources
CZ Czechia#6460,9281 in 17661KLibor142
SK Slovakia#325≈550 est.≈1 in 9.9K—Libor60
US United States—1101 in 3M110Libor117
GB United Kingdom—≈110 est.≈1 in 602K—Libor53
PL Poland—491 in 781K105Libor15
HR Croatia—241 in 176K24——
CY Cyprus—≈13 est.≈1 in 99K—Libor6
IS Iceland—21 in 175K2——

60,928 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; Census Bureau — First Name Frequency 2020 by sex; dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (surnames); DZS — Imena i prezimena (per-token lookup form); DZS — Učestalost osobnih imena (Popis 2021); Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). 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)

Libor is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Croatian given name7 spellings in the group

    Most recorded in Croatia

    Also written Либор

  • Portuguese given name2 spellings in the group

    Most recorded in Spain, Brazil, Philippines, United States

    Also written Líbor

  • Hungarian surname2 spellings in the group

    Most recorded in Hungary

    Also written Líbor

53 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)

Libor 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.

  • Czech: from the Latin name Liberius , a derivative of liber free. St Liberius was a 2nd-century bishop of Ravenna. Pet forms: Liborek, Libek .

    as a word

  • In Russian, var of Liutobor.

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

  • In English, Acronym of London Interbank Offered Rate (loan interest rate).

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

  • In Latin, first-person singular present passive indicative of lībō

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

  • In Latvian, Londonas starpbanku piedāvājumu likme - viens no autoritatīvākajiem biržas indeksiem valūtu tirgū (angļu "London Interbank Offered Rate")

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

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.

Notable people with this name

(measured from records)
19201940196019802000Libor Pešek, b. 1933Libor Pimek, b. 1963Libor Dolana, b. 1964Libor Michálek, b. 1968Libor Capalini, b. 1973Libor Procházka, b. 1974Libor Sionko, b. 1977Libor Kozák, b. 1989Libor Hudáček, b. 1990Libor Hájek, b. 1998

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)
InformalAhoj Libor,Hi Libor, (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)

28 registers and reference works attest this spelling, across 16 countries.

Official registers attesting Libor
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)2026105—
PL Polanddane.gov.pl — PESEL living persons (names)—105#28,377
PL Polanddane.gov.pl — PESEL living persons (surnames)2026102—
PL Polanddane.gov.pl — PESEL living persons (names)—102#29,500
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 3

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 are other forms of the name Libor?
In the etymology graph, Liberius is a form of the same name in other languages.
How do you pronounce Libor?
A machine transcription gives /lɪbor/ (IPA) for Czech.
How common is the name Libor?
In Czechia, the national register counted 60,928 people named Libor, about 1 in 176 residents.
How common is Libor compared with other names?
In Czechia, Libor is the 64th most common given name of 16,679 given names recorded there.
Is Libor a male or female name?
Libor is a male name. National registers that list it by sex list it as male: United States (Census Bureau, 2020).
In which country does Libor have the most bearers?
In Czechia, the national register counted about 61 thousand people named Libor, more than in any other country we hold, where it is most often spelled libor.
Where is Libor most common?
Libor is densest in Czechia, where the national register counts about 1 in 176 people carrying it.

What do you want to know about Libor?

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/libor

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, “Libor” — the 64th most common given name in Czechia. Data snapshot 2026-10-13.

See how Libor parses inside a full name →