Caysie is a girl name with roots in Irish and English culture. A variant of Casey, from the Irish surname Ó Cathasaigh, from 'cathasach' - watchful, vigilant.
The numerology number for Caysie is 5, reflecting the personality traits and characteristics associated with this name.
Origin : irish, english
Gender : girl
Numerology : 5
Syllables : 2
Last updated 21 October 2026 · How we research names · Report a mistake
In numerology, the name Caysie reduces to the number 5, which is most often linked to freedom, adventure, adaptability. A person carrying this vibration is often restless in the best way - curious about people and places, quick to learn, and energised by change rather than threatened by it.
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Names starting with C
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