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Casey
UnisexIrish origin · /KAY-see/ · modern
Meaning: Vigilant or watchful.
Popularity 76/1002 syllables↑ Rising
Insights
Today, Casey is a popular, familiar name (popularity 76/100).
It has been climbing in popularity in recent years.
The name Casey is derived from the Irish surname Ó Cathasaigh, which means 'descendant of Cathasach'. Cathasach itself comes from the Irish word 'cathasach', meaning 'vigilant' or 'watchful'. The name has been used as a given name in English-speaking countries since the 20th century and is popular for both boys and girls.
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