| ONGARO | Fabio ?, 2000-12 Italy rugby union hooker |
| OLIVIER | Rugby union hooker whose 1995 France Test debut was against Romania (7,4) |
| AZAM | Olivier ___, rugby union hooker; 1995 France Test debutant against Romania (4) |
| OLVER | John ___, rugby union hooker; 1990 England Test debutant against Argentina (5) |
| HUWBENNETT | Rugby union hooker; 2003 Wales Test debutant against Ireland (3,7) |
| BRIANMOORE | England rugby union hooker from 1987-95 who authored the memoir Beware of the Dog (5,5) |
| BURNS | Lloyd ?, rugby union hooker; 2011 Wales Test debutant against Barbarians (5) |
| DYLANHARTLEY | Northampton Saints rugby union hooker; 2008 England Test debutant against Pacific Islanders |
| DEANS | Colin ?, rugby union hooker; 1978 Scotland Test debutant against France |
| BRIAN | 1987-95 England rugby union hooker who authored 2010 memoir Beware of the Dog (5,5) |
| MOORE | 1987-95 England rugby union hooker who authored 2010 memoir Beware of the Dog (5,5) |
| OWENS | Ken, Welsh rugby union hooker who made his international debut in 2011 (5) |
| LAWTON | Tom ......, rugby union hooker who played 41 Tests for Australia 1983-89 (6) |
| RORYBEST | Rugby union hooker whose 2005 Ireland Test debut was against New Zealand (4,4) |
| RHYSTHOMAS | Rugby union hooker whose 2005 Wales Test debut was against United States of America (4,6) |
| DEWILAKE | Rugby union hooker who was appointed co-captain of Wales in 2023 (4,4) |
| DYLAN | Northampton Saints rugby union hooker; 2008 England Test debutant against Pacific Islanders (5,7) |
| HARTLEY | Northampton Saints rugby union hooker; 2008 England Test debutant against Pacific Islanders (5,7) |
| BULLOCH | Gordon ....... , Scotland rugby union hooker who made his 1997 Test debut against South Africa (7) |
| DEWI | Rugby union hooker who plays for Wales and Ospreys, _ Lake (4) |