McKey

surname · Latin script

Meaning: variant of McCoy

(measured from records)Officially recorded in 3 countries · latest register: Census Bureau, 2020

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

McKey is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • USUnited States1 in 203K(measured from records)
  • NZNew Zealand≈1 in 44K
  • AUAustralia≈1 in 128K

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)

1,637 people, 2010

Record sources
220 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 44K (inferred from the name graph)

New Zealand, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

variant of McCoy.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world

(measured from records)

McKey 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 McKey is recorded, by country
CountryMost common spellingSources
US United States1,6371 in 203K1.6KMcKey220
PK Pakistan≈1,400 est.≈1 in 168K—McKey1
AU Australia≈200 est.≈1 in 128K—McKey45
GB United Kingdom≈200 est.≈1 in 334KlistedMcKey57
EG Egypt≈180 est.≈1 in 582K—McKey3
NZ New Zealand≈110 est.≈1 in 44K—McKey12
IE Ireland≈28 est.≈1 in 186K—McKey16

1,637 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; the bbc-pronouncing-dictionary-british-names register. 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).

Notable people with this name

(measured from records)
19001920194019601980Denis McKey, b. 1910Doyle McKey, b. 1949Derrick McKey, b. 1966Willy Mckey, b. 1980

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)
FormalDear Mckey,
InformalHello,

Evidence

(measured from records)

8 registers and reference works attest this spelling, across 3 countries.

Official registers attesting McKey
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020101.6K#17,290
US United StatesCensus Bureau — Surname Frequency 200020001.6K#16,422
US United StatesCensus Bureau — Surname Frequency 202020201.5K#18,738
GB United KingdomBBC Pronouncing Dictionary of British Names———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • Wikidata name items (native-script + romanized given/family names)

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 McKey mean, and where does it come from?
variant of McCoy. Recorded by Dictionary of American Family Names.
How do you pronounce McKey?
A machine transcription gives /məˈki/ (IPA) for English.
In which country does McKey have the most bearers?
In the United States, the national register counted about 1.6 thousand people named McKey, more than in any other country we hold, where it is most often spelled mckey.
How common is the name McKey?
In the United States, the national register counted 1,637 people named McKey in 2010, about 1 in 203 thousand residents.

What do you want to know about McKey?

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/mckey

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, “McKey”. Data snapshot 2026-10-13.

See how McKey parses inside a full name →