Surnames by county · Munster
Most common surnames in County Waterford
Power was the commonest surname in Co. Waterford in 1911: 4,617 people, about one resident in 18. It was followed by Walsh, O'Brien, Murphy and Flynn.
Counts are people living in the county on census night, with spelling variants combined (Sullivan and O'Sullivan count as one name).
The 25 commonest names, 1911
| # | Surname | People | Per 10,000 | 1901 | 1926 |
|---|---|---|---|---|---|
| 1 | Power | 4,617 | 561 | 1 | 1 |
| 2 | Walsh | 2,630 | 319 | 2 | 2 |
| 3 | O'Brien | 1,499 | 182 | 3 | 3 |
| 4 | Murphy | 1,288 | 156 | 5 | 4 |
| 5 | Flynn | 1,228 | 149 | 4 | 5 |
| 6 | McGrath | 1,058 | 129 | 6 | 6 |
| 7 | Fitzgerald | 995 | 121 | 8 | 8 |
| 8 | Ryan | 992 | 121 | 7 | 7 |
| 9 | Foley | 873 | 106 | 9 | 9 |
| 10 | Whelan | 856 | 104 | 10 | 10 |
| 11 | Phelan | 790 | 96 | 11 | 12 |
| 12 | Morrissey | 779 | 95 | 12 | 11 |
| 13 | O'Sullivan | 664 | 81 | 15 | 15 |
| 14 | Tobin | 654 | 79 | 13 | 18 |
| 15 | O'Neill | 653 | 79 | 16 | 16 |
| 16 | O'Connor | 638 | 78 | 17 | 14 |
| 17 | McCarthy | 597 | 73 | 14 | 13 |
| 18 | Kelly | 584 | 71 | 18 | 19 |
| 19 | Kiely | 578 | 70 | 21 | 17 |
| 20 | Kennedy | 554 | 67 | 24 | 21 |
| 21 | Keane | 536 | 65 | 20 | 22 |
| 22 | O'Keeffe | 516 | 63 | 22 | 20 |
| 23 | Burke | 499 | 61 | 19 | 28 |
| 24 | Murray | 494 | 60 | 25 | 24 |
| 25 | Barry | 467 | 57 | 26 | 23 |
The 1901 and 1926 columns give the name's rank in the county in that year; a dash means it was outside the top 40. Linked names have a full page with meaning, Irish forms and history.
Names most typical of Waterford
Among the 100 commonest Irish surnames, these were the most over-represented in Co. Waterford in 1911, compared with their share of Ireland's population as a whole.
- Power 22.87× 4,617 people · 561 per 10,000
- Whelan 5.5× 856 people · 104 per 10,000
- Foley 5.28× 873 people · 106 per 10,000
- McGrath 4.89× 1,058 people · 129 per 10,000
- Flynn 4.65× 1,228 people · 149 per 10,000
- Fitzgerald 4.16× 995 people · 121 per 10,000
- Walsh 3.78× 2,630 people · 319 per 10,000
- O'Keeffe 3.53× 516 people · 63 per 10,000
- Curran 3.2× 435 people · 53 per 10,000
- Keane 3.07× 536 people · 65 per 10,000
Questions about surnames in Waterford
What is the most common surname in County Waterford?
In the 1911 census the most common surname in Co. Waterford was Power, with 4,617 people, or about one resident in 18. The next most common were Walsh, O'Brien, Murphy and Flynn. Power was still the commonest name in 1926.
Which surnames are most typical of County Waterford?
Compared with Ireland as a whole, the names most over-represented in Co. Waterford in 1911 (among the 100 commonest Irish surnames) were Power (22.87× the national rate), Whelan (5.5× the national rate), Foley (5.28× the national rate).
Ancestors from County Waterford?
Browse every townland and household in Co. Waterford in the 1901, 1911 and 1926 censuses.