|
Select | Surname | Ethnic | Flag | Type of Arms | Preview |
| Grace (Grace-Castle) | Irish | | Coat of Arms Archive | |
| Gunning (Castle-Coot, Roscommon) | Irish | | Coat of Arms Archive | |
| Ward (Bangor Castle-Down) | Irish | | Coat of Arms Archive | |
| Castle | British | | Coat of Arms | |
| Castleman | British | | Coat of Arms | |
| Oldcastle | British | | Coat of Arms | |
| Hawthorn (Castlewig, co. Wigtown) | Scottish | | Coat of Arm Bookplates | |
| Barri (Manorbier Castle, Pembrokeshire) | Welsh | | Coat of Arms | |
| Broughton (of Broughton, Bishops Castle) | Welsh | | Coat of Arms | |
| Castle (Pembrokeshire) | Welsh | | Coat of Arms | |
| Castlemartin (alias Grace, Pembrokeshire) | Welsh | | Coat of Arms | |
| Penmarch (of Penmark Castle, South Glamorgan) | Welsh | | Coat of Arms | |
| Pennant (of Penrhyn-Castle, Caernarvonshire) | Welsh | | Coat of Arms | |
| Reynold (of Bishop’s Castle, Shropshire) | Welsh | | Coat of Arms | |
| St Maur (SEYMOUR, of Penhow Castle, Monmouthshire) | Welsh | | Coat of Arms | |