Ŭi

given name · Latin script

Ŭi is a given name written in the Latin script, with more bearers in Malaysia than in any other country. Recorded meaning: œuf ; gonade, larve. Ŭi is also written 우이 in Korean (Hangul).

  • CRCosta Rica1 in 5.1M(measured from records)
  • MYMalaysia≈1 in 7.8Kas Wooi
  • KRSouth Korea≈1 in 120Kfew recordsas 의

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 Ŭi itself, the figure is that spelling’s, and it is named. Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Malaysia (inferred from the name graph)

≈4,600 named Wooi, est.

2 (measured from records)

recorded for this name

Record sources
67 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 5.1M (inferred from the name graph)

Costa Rica

measured from records inferred from the name graph

Ŭi in other scripts: Latin and Korean (Hangul)

(measured from records)
WooiŬi in Latin(measured from records)
우이Ŭi in Korean (Hangul)(measured from records)

2 other spellings are counted as the same name:

Locally spelled Wooi in MY Malaysia, SG Singapore, ID Indonesia and 1 more and Ui in US United States, KR South Korea.

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)

œuf ; gonade, larve

Cited for this meaning 1

  • Deshayes, Dictionnaire étymologique du breton (2003)

Attested in 1 language in the etymology graph.

Where in the world

(measured from records)

Ŭi 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 Ŭi is recorded, by country
CountryMost common spellingSources
MY Malaysia#507≈4,600 est.≈1 in 7.8K—Wooi67
ID Indonesia—≈730 est.≈1 in 387K—Wooi2
KR South Korea—≈420 est.≈1 in 125K—Ui58
US United States—334as Uy1 in 996K4.3KUi59
SG Singapore—≈52 est.≈1 in 116K—Wooi24
BZ Belize—≈1 est.≈1 in 300K—Wooi1
CR Costa Rica—11 in 5.1M1——

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 — First Name Frequency 2020 by sex; Census Bureau — Surname Frequency 2020; TSE — electoral roll (padrón) names. 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Ŭi 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 Ŭi mean, and where does it come from?
œuf ; gonade, larve Recorded by Deshayes, Dictionnaire étymologique du breton (2003).
Which countries have the most people named Ŭi?
Mondonomo estimates about 4.6 thousand people named Wooi in Malaysia, more than in any other country we hold. After it come Indonesia, South Korea, United States and Singapore; the country table on this page ranks them.
Where is Ŭi most common?
Measured as a share of residents rather than as a count, Ŭi is densest in Costa Rica — about 1 in 5.1 million people — even though Malaysia holds more of our records for it.
How common is the name Ŭi?
In Costa Rica, the national register counted 1 people named Ŭi, about 1 in 5.1 million residents.
How common is Ŭi compared with other names?
In Malaysia, Ŭi is the 507th most common given name of 388,685 given names recorded there.

What do you want to know about Ŭi?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/%C5%ADi

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, “Ŭi” — the 507th most common given name in Malaysia. Data snapshot 2026-10-13.

See how Ŭi parses inside a full name →