Casey

What does the baby name Casey mean? Learn about what Casey means, its history & origin, popularity in our random name database, pronunciation, similar names, nicknames & spelling variations.

Casey - Name Meaning, Origin & Popularity

Spelling of Casey
C-A-S-E-Y, is a 5-letter male given name.
Pronunciation of Casey
KAY see
Meaning of Casey
Brave, vigilant in war, alert, watchful.
Origin of Casey
The name 'Casey' has Irish origins. It is derived from the Gaelic surname Ó Cathasaigh, which means 'descendant of Cathasach'. The Gaelic personal name Cathasach is derived from the word 'cathasaigh', meaning 'vigilant' or 'watchful'.
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Similar Names, Nicknames, & Spelling Variations of Casey
Cassie
Cayce
Kasey
Popularity of Casey
The popularity of the name 'Casey' has varied over time. In the United States, it gained significant popularity as a boys' name in the mid-20th century. It reached its peak in the 1980s and 1990s, consistently ranking among the top 100 names for boys during that period.
Casey currently has 206 likes, and is in the top 2% of liked boy's names. The name Amari is slightly more popular than Casey.

Etymology of Casey

The name 'Casey' is derived from the Gaelic surname Ó Cathasaigh. The Gaelic personal name Cathasach, from which the surname originates, means 'vigilant' or 'watchful'. Therefore, the name 'Casey' can be interpreted as having connotations of alertness or attentiveness.

Cultural Significance of Casey

In Irish culture, surnames hold great importance as they often reflect a person's ancestry and heritage. The surname Ó Cathasaigh, from which the name 'Casey' is derived, is associated with the ancient Irish kingdom of Munster. It is believed that those who bear this surname have ancestral connections to this region.