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Gender: M Origin of O'Casey: Irish surname

The name O'Casey is a boy's name . O'Casey and is often added to lists like Literary Baby Names Inspired by Authors and discussed in our forums with posts like "Create a Graduating Class! w/ Namebanks (100 kids!)".

From the experts:

To modernize and add some oomph to the dated CASEY, add an O'-and also honor the great Irish playwright Sean.

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Famous People Named O'Casey

Pop Culture References for the name O'Casey