Obai

given name · Latin script

Meaning: A chief of the Temne people of Sierra Leone

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

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

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

rarermore common
  • ISIceland1 in 175K(measured from records)
  • SESweden1 in 268K
  • DKDenmark1 in 652K

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 Obai 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.

Bangladesh (inferred from the name graph)

≈48 named ওবাই, est.

2 (measured from records)

recorded for this name

Sources
11 (measured from records)

Highest-authority source

1 in 175K (inferred from the name graph)

Iceland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ObaiLatin(measured from records)
ওবাইBengali(measured from records)

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)

A chief of the Temne people of Sierra Leone.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Obai 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 Obai is recorded, by country
CountryMost common spellingSources
BD Bangladesh≈48 est.≈1 in 3.4M—Obai5
SE Sweden381 in 268K38——
DK Denmark91 in 652K9——
PL Poland31 in 13M3——
IS Iceland21 in 175K2——

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: Skatteverket — Sök hur många som har ett visst namn (living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (names); 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)

Obai is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Obaï

  • Thai surname2 spellings in the group

    Most recorded in Thailand, Syria

    Also written Ob-Ai

  • Indonesian given name3 spellings in the group

    Most recorded in India, Indonesia, Malaysia

    Languages: Indonesian, Malay

    Also written Obãí

  • French given name2 spellings in the group

    Most recorded in France

    Also written Obaï

26 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.

Notable people with this name(measured from records)

500100015002000Ubay ibn Ka'b, b. 600Ubay ibn Khalaf, b. 600Ubay Luzardo, b. 1983

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)

Informalمرحباً Obai،Hi Obai, (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)

Attested in 18 sources across 12 countries.

Official registers attesting Obai
CountryRegisterYearCountRank
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—1#80,486

Reference works 1

  • Wikipedia given-name tokens

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 does the name Obai mean, and where does it come from?
A chief of the Temne people of Sierra Leone. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Obai?
A machine transcription gives /ɒbaɪ/ (IPA) for Arabic.
Is Obai a male or female name?
Obai 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 Obai have the most bearers?
Mondonomo estimates about 48 people named ওবাই in Bangladesh, more than in any other country we hold.
Where is Obai most common?
Measured as a share of residents rather than as a count, Obai is densest in Iceland — about 1 in 175 thousand people — even though Bangladesh holds more of our records for it.
How common is the name Obai?
In Sweden, the national register counted 38 people named Obai, about 1 in 268 thousand residents.

What do you want to know about Obai?

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/obai

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, “Obai”. Data snapshot 2026-10-10.

See how Obai parses inside a full name →