Casey

/KAY-see/

Irish

Casey is an Irish baby name pronounced /KAY-see/. The name means 'vigilant' or 'watchful'.

Meaning of Casey

The name means 'vigilant' or 'watchful'.

It is derived from the Irish Gaelic surname 'Ó Cathasaigh', which translates to 'descendant of Cathasach'. The root word 'cathasach' signifies alertness or bravery, typically associated with a guardian or sentinel. While originally a surname, it gained popularity as a given name in the 19th and 20th centuries.

Origin
Irish
Pronunciation
/KAY-see/

Cultural background

It is a widely recognized gender-neutral name in English-speaking countries, particularly popular in the United States, Canada, and Australia.

Variations & nicknames

  • Kasey
  • Kacie
  • Kaycee
  • Kaci
  • Case
  • Cayce

Famous people named Casey

Well-known namesakes — celebrities, historical figures and characters.

  • Casey Affleck

    Academy Award-winning American actor

    Film · Modern

  • Casey Stengel

    Major League Baseball manager and player

    Sport · 20th Century

  • Casey Kasem

    Famous radio personality and voice actor

    Media · 20th Century

  • Casey Jones

    Railroad engineer celebrated in folk tradition

    History · Late 19th Century

  • Casey Stoner

    Australian professional motorcycle racer

    Sport · Modern

  • Casey Wilson

    American actress and screenwriter

    Film · Modern

Frequently asked about Casey

Is Casey a boy or girl name?
Casey is a truly unisex name, used frequently for both boys and girls across many English-speaking cultures.
What is the Irish origin of the name?
It comes from the Gaelic name Cathasach, meaning 'watchful' or 'vigilant', originally used as a descriptor for a guard.
What are common nicknames for Casey?
Common nicknames include Case, Cay, or Cece, though the name is often used in its full form due to its brevity.

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