Irish Baby Names
Boy Names Starting with O
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Irish Boy Names
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Descendent of. irish surnames formed by prefacing o'.
Obrian
Surname.
Obrien
Surname.
Odanodan
Of the red earth
Odell
Surname.
Odhran
Pale green
Odran
Pale green
Oengus
One vigor
Okeefe
Surname.
Oran
Pale green
Oshay
Surname.
Oshea
Surname.
Ossian
Fawn