Bĭ

given name · Latin script

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

Bĭ is a given name written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Short for Bitrus (“Peter”).

rarermore common
  • DZAlgeria≈1 in 151K(inferred from the name graph)
  • FIFinland1 in 127K
  • DKDenmark1 in 202K

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.

United States (measured from records)

1,438 people, 2010

Sources
33 (measured from records)

Highest-authority source

1 in 127K (inferred from the name graph)

Finland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

4 other spellings are counted as the same name:

Locally spelled Bi in US United States, MA Morocco, Bï in DZ Algeria and Bî in TN Tunisia.

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)

Short for Bitrus (“Peter”).

Sources 4

Attested across 28 languages in the etymology graph.

Where in the world(measured from records)

Bĭ 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 Bĭ is recorded, by country
CountryMost common spellingSources
US United States1,4381 in 231K2.5KBi31
DZ Algeria≈280 est.≈1 in 151K—Bï10
ES Spain1341 in 373K134—7
BR Brazil941 in 2.3M94——
MA Morocco≈83 est.≈1 in 430K—Bi16
TN Tunisia≈53 est.≈1 in 221K—Bî8
FI Finland441 in 127K44——
DK Denmark291 in 202K29——

1,438 people counted by Census Bureau — Surname Frequency 2010, 2010. 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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); DVV — Nimipalvelu (Finnish name service, per-name lookup); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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)

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

  • Vietnamese surname25 spellings in the group

    Most recorded in Vietnam, United States, India, United Kingdom

    Also written Bi, Bí, Bị, Bỉ, Bì

  • English surname29 spellings in the group

    Most recorded in India, United States, Germany, United Kingdom

    Languages: English, German, Dutch

    Also written Bi, Bî, Bï, Bì, Bí

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.

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Bĭ under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Bĭ mean, and where does it come from?
Short for Bitrus (“Peter”). Recorded by Wiktionary and Chinese Surnames Dictionary (Section 1) and 2 other sources.
Is Bĭ a male or female name?
Bĭ is recorded for both men and women. We don't publish a percentage split: a record's gender belongs to the person and is attached to every given name on that record, so names in cultures where a name string also carries a parent's or spouse's given name pick up large cross-gender counts.
In which country does Bĭ have the most bearers?
In the United States, the national register counted about 1.4 thousand people named Bĭ, more than in any other country we hold, where it is most often spelled bi.
Where is Bĭ most common?
Measured as a share of residents rather than as a count, Bĭ is densest in Finland — about 1 in 127 thousand people — even though United States holds more of our records for it.
How common is the name Bĭ?
In the United States, the national register counted 1,438 people named Bĭ in 2010, about 1 in 231 thousand residents.

What do you want to know about Bĭ?

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/b%C4%AD

The same 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), and bulk access is licensed separately.

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, “Bĭ”. Data snapshot 2026-10-10.

See how Bĭ parses inside a full name →