Kilroy is a surname of Irish origin, it comes from its original Irish Gaelic version Mac Giolla Ráith. It's from Roscommon[1][2] Notable people with the surname include:

See also

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References

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  1. ^ MacLysaght, Edward (1969). The surnames of Ireland. Irish University Press. ISBN 978-0-7165-0501-3.
  2. ^ "Kilroy Name Meaning, Family History, Family Crest & Coats of Arms". January 2000.