Ó Cathasaigh
E999854
UNEXPLORED
Ó Cathasaigh is an Irish Gaelic surname that underlies the anglicized family name Casey, traditionally associated with several distinct Irish clans.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ó Cathasaigh canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12726612 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ó Cathasaigh Context triple: [Casey, isAnglicisationOf, Ó Cathasaigh]
-
A.
Ó Dubhagáin
Ó Dubhagáin is an Irish Gaelic surname that represents a traditional form of the name later anglicized as Duggan.
-
B.
Uíbh Ráthach
Uíbh Ráthach is an Irish-speaking district on the Iveragh Peninsula in County Kerry, known for its strong Gaelic cultural traditions and scenic coastal landscapes.
-
C.
Ó Nualláin
Ó Nualláin is an Irish-language surname that corresponds to the anglicized family name Nolan.
-
D.
Ó Donnabháin
Ó Donnabháin is an Irish Gaelic surname from which the anglicized family name Donovan is derived.
-
E.
Dúnchad Muirisci
Dúnchad Muirisci was an early medieval Irish king of the Uí Fiachrach dynasty, associated with the province of Connacht.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ó Cathasaigh Target entity description: Ó Cathasaigh is an Irish Gaelic surname that underlies the anglicized family name Casey, traditionally associated with several distinct Irish clans.
-
A.
Ó Dubhagáin
Ó Dubhagáin is an Irish Gaelic surname that represents a traditional form of the name later anglicized as Duggan.
-
B.
Uíbh Ráthach
Uíbh Ráthach is an Irish-speaking district on the Iveragh Peninsula in County Kerry, known for its strong Gaelic cultural traditions and scenic coastal landscapes.
-
C.
Ó Nualláin
Ó Nualláin is an Irish-language surname that corresponds to the anglicized family name Nolan.
-
D.
Ó Donnabháin
Ó Donnabháin is an Irish Gaelic surname from which the anglicized family name Donovan is derived.
-
E.
Dúnchad Muirisci
Dúnchad Muirisci was an early medieval Irish king of the Uí Fiachrach dynasty, associated with the province of Connacht.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.