Surname Maps for the O'C Surname in Ireland

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Census Surname Maps for the O'C Surname

Surname Map for O'C in 1901 Surname Map for O'C in 1911

Farmer Maps

Farmer Map for O'C in 1901 Farmer Map for O'C in 1911

Rank Map

Rank Map for O'C in 1901

Religion Maps

Catholic Map for O'C in 1901 Presbyterian Map for O'C in 1901
Anglican Map for O'C in 1901 None/Not Given Map for O'C in 1901

Language Maps

Note that it is likely that some Ulster-Scots speakers reported that they only spoke Irish. Both censuses contained a question concerned with whether a person spoke Irish, English or both. No other languages were mentioned.
Irish and English Map for O'C in 1901 Irish only Map for O'C in 1901
English only Map for O'C in 1901

Statistics

Surname Counts and Rankings

There were 128 with the surname O'C in Ireland in 1901 and 143 in 1911.
This ranks the surname 1381st in 1901 and 1380th in 1911.

Surname Count in Connacht in 1901: 13
Surname Ranking in Connacht in 1901: 616th

Surname Count in Leinster in 1901: 51
Surname Ranking in Leinster in 1901: 725th

Surname Count in Munster in 1901: 61
Surname Ranking in Munster in 1901: 663rd

Surname Count in Ulster in 1901: 3
Surname Ranking in Ulster in 1901: 948th

Religion

Religion statistics for O'C in 1901 - Catholic: 99%, Other: 1%

Religion statistics for O'C in 1911 - Catholic: 90%, None / Not Given: 10%, Anglican: 1%

Common surnames in areas where O'C is also frequent:




Comment / Enquiries

Please feel free to comment or place an enquiry of interest to people with the O'C surname.