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Callahan
Surname
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Cellach
m
Old Irish
(given name)
Ceallach
m
Irish (Rare)
(given name)
Ó Ceallaigh
Irish
Kelley
Irish
Kelly
1
Irish
Cellachán
m
Old Irish
(diminutive)
Ó Ceallacháin
Irish
Callaghan
Irish
Callahan
Irish
O'Callaghan
Irish
Surname
Popularity
Related
Comments
Namesakes