Ó Cathasaigh
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Irish[edit]
Etymology[edit]
From Old Irish cathaisech (“vigilant; noisy”). By surface analysis, cathais (“vigil, watch”) + -ach. Compare cathaiseach.
Pronunciation[edit]
Proper noun[edit]
Ó Cathasaigh m (genitive Cathasaigh)
- a male surname from Old Irish, feminine equivalent Ní Chathasaigh, equivalent to English Casey
References[edit]
- Entries containing “Ó Cathasaigh” in English-Irish Dictionary, An Gúm, 1959, by Tomás de Bhaldraithe.