CRG: Distribution of COOGAN - Ireland
This page shows how the COOGAN surname was distributed in Ireland
during the Griffith's Valuation (1848-1864). As there are few
surviving census records from this same time period, the GV is a
valuable resource for mid 19th century Irish research.

Percentage of COOGAN in county population
20-30%
10-19%
05-09%
01-05%
00-01%
1. Antrim [N.I.]
2. Londonderry [N.I.]
3. Donegal
4. Tyrone [N.I]
5. Fermanagh [N.I]
6. Down [N.I]
7. Armagh [N.I]
8. Monaghan
9. Cavan
10. Mayo
11. Sligo
12. Leitrim
13. Louth
14. Meath
15. Westmeath
16. Longford 		17. Roscommon
18. Galway
19. Offaly (Kings)
20. Kildare
21. Dublin
22. Wicklow
23. Carlow
24. Wexford
25. Leix (Queens)
26. Kilkenny
27. Waterford
28. Tipperary
29. Clare
30. Limerick
31. Kerry
32. Cork

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