Seongmi

given name · Latin script

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

Seongmi is a given name written in the Latin script, with more bearers in South Korea than in any other country.

rarermore common
  • KRSouth Korea≈1 in 2.2Kas 성미(inferred from the name graph)
  • USUnited States≈1 in 4.3Mas Sungmi
  • KPNorth Korea≈1 in 31K

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 Seongmi 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.

South Korea (inferred from the name graph)

≈23,000 named 성미, est.

2 (measured from records)

recorded for this name

Sources
49 (measured from records)

Highest-authority source

≈1 in 31K (inferred from the name graph)

North Korea, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

성미Hangul(measured from records)
SungmiLatin(measured from records)

2 other spellings are counted as the same name:

Locally spelled Sungmi in US United States, AU Australia, NL Netherlands and 성미 in 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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Seongmi 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 Seongmi is recorded, by country
CountryMost common spellingSources
KR South Korea#266≈23,000 est.≈1 in 2.2K—성미44
KP North Korea—≈820 est.≈1 in 31K—Seongmi4
US United States—≈78 est.≈1 in 4.3M—Sungmi49
MY Malaysia—≈18 est.≈1 in 1.8M—Seongmi4
NL Netherlands—≈16 est.≈1 in 1.1M—Sungmi1
AU Australia—≈11 est.≈1 in 2.3M—Sungmi8
PL Poland—21 in 19M2——

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 given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (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).

Other names spelled this way(inferred from the name graph)

Seongmi is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • English given name7 spellings in the group

    Most recorded in United States, Australia, Germany, Canada

    Languages: English, German

    Also written Seong-Mi

11 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)

1970198019902000Cha Sung-mi, b. 1975Dana, b. 1986Lim Seong-mi, b. 1986Kim Seong-mi, b. 1997
  • Cha Sung-mib. 1975KRnot in their usual nameSouth Korean association football referee
  • Danab. 1986KRnot in their usual nameSouth Korean singer and actress
  • Lim Seong-mib. 1986KRnot in their usual nameSouth Korean actress
  • Kim Seong-mib. 1997KRnot in their usual nameSouth Korean association football player

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).

Evidence(measured from records)

Attested in 2 sources across 1 country.

Official registers attesting Seongmi
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (names)—2#26,233
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)20262#26,234

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

Frequently asked questions

Is Seongmi a male or female name?
Seongmi is a female 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 Seongmi have the most bearers?
Mondonomo estimates about 23 thousand people named 성미 in South Korea, more than in any other country we hold.
How common is the name Seongmi?
In Poland, the national register counted 2 people named Seongmi in 2026, about 1 in 19 million residents.
How common is Seongmi compared with other names?
In South Korea, Seongmi is the 266th most common given name of 67,037 given names recorded there.

What do you want to know about Seongmi?

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

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, “Seongmi” — the 266th most common given name in South Korea. Data snapshot 2026-10-10.

See how Seongmi parses inside a full name →