Kô

surname · Latin script

Recorded for both men and women· direction only, no split published

Kô is a surname written in the Latin script, with more bearers in the United States than in any other country. In Myanmar (Burma) it is the 3rd most common surname. Recorded meaning: Borrowed from Japanese 劫 (kō).

rarermore common
  • USUnited States1 in 25K(measured from records)
  • FIFinland1 in 57K
  • NONorway1 in 65K

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)

13,312 people, 2010

Sources
130 (measured from records)

Highest-authority source

1 in 25K (inferred from the name graph)

United States

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Ko in MM Myanmar (Burma), US United States.

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)

Borrowed from Japanese 劫 (kō).

Sources 5

  • Dictionary of American Family Names
  • 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples)
  • Digital Pāḷi Dictionary
  • Wiktionary
  • Skok, Etimologijski rječnik hrvatskoga ili srpskoga jezika (1971-74)

Attested across 32 languages in the etymology graph.

Where in the world(measured from records)

Kô 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 Kô is recorded, by country
CountryMost common spellingSources
US United States—13,3121 in 25K14KKo130
BR Brazil—2941 in 720K294——
NL Netherlands—1581 in 109K216—10
AR Argentina—1571 in 290K157——
VN Vietnam—≈120 est.≈1 in 814K—Kô16
FI Finland—981 in 57K98—2
NO Norway—841 in 65K84—3
CH Switzerland—481 in 175K48—4
MM Myanmar (Burma)#3——listedKo105

13,312 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; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); RENAPER — Apellidos (person counts, national); DVV — Nimipalvelu (Finnish name service, per-name lookup); SSB — Navnesøk (name-search service, living population); BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Kô is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • Arabic surname23 spellings in the group

    Most recorded in Egypt, Syria, Saudi Arabia, Kuwait

    Also written Ko, Kö, Kő, Kõ, Ķő

  • a separate surname20 spellings in the group

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

    Also written Ko, Kö, Kó, Kő, Kò

  • Korean surname145 spellings in the group

    Most recorded in South Korea, United States, Germany, Australia

    Languages: Korean, English, German

    Also written 고, Ko, Goe, Koe, Go

  • Japanese surname6 spellings in the group

    Most recorded in Japan, United States, Hong Kong, Philippines

    Also written Ko, Kō, K-O, Kö, Kò

  • Chinese surname4 spellings in the group

    Most recorded in Taiwan, Hong Kong, United States, China

    Also written Ko, K'O, Kö

  • Spanish surname4 spellings in the group

    Most recorded in United States, Argentina, Philippines, Mexico

    Also written Ko, K-O

  • a separate name4 spellings in the group

    Also written Ko, Kơ, Kò

7 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.

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Kô 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 Kô mean, and where does it come from?
Borrowed from Japanese 劫 (kō). Recorded by Dictionary of American Family Names and 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples) and 3 other sources.
In which country does Kô have the most bearers?
In the United States, the national register counted about 13 thousand people named Kô, more than in any other country we hold, where it is most often spelled ko.
Where is Kô most common?
Kô is densest in the United States, where the national register counts about 1 in 25 thousand people carrying it.
How common is the name Kô?
In the United States, the national register counted 13,312 people named Kô in 2010, about 1 in 25 thousand residents.
How common is Kô compared with other names?
In Myanmar (Burma), Kô is the 3rd most common surname of 12,945 surnames recorded there.

What do you want to know about Kô?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/k%C3%B4

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, “Kô” — the 3rd most common surname in Myanmar (Burma). Data snapshot 2026-10-10.

See how Kô parses inside a full name →