O’Hara
Number of Entries in Birth Indexes for 1890
*O’Hara (104)
Ireland
105
Leinster
31
Munster
5
Ulster
31
Connaught
38
Counties in which principally found
Dublin, Antrim, and Sligo.
For an explanation of the above table see Table Explanation.
To find spelling variations and alternatives to particular surnames, see Matheson’s Varieties and Synonymes of Surnames and Christian Names in Ireland.