McKey (surname)
McKey is a surname. Notable people with the name include:

David McKey (born 1954), basketball coach
Denis McKey (1910–1982), Australian rules footballer
Derrick McKey (born 1966), American basketball player
Willy Mckey (1980–2021), Venezuelan poet and writer
Alys McKey Bryant (1880–1954), American aviator
Alice Jane McKey (1829–1866), mother of Doc Holliday (who sometimes used 'McKey' as an alias)

See also
McKee

References

English-language surnames
Anglicised Irish-language surnames
Anglicised Scottish Gaelic-language surnames
Surnames of Irish origin
Surnames of Scottish origin