Individuals
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 3 | 4 | 5 | 6 | 7 | …
| Surname | Individuals | ||
|---|---|---|---|
| O'Brien | O'BRIEN | 7 | 7 |
| O'Donnell | O'DONNELL | 1 | 1 |
| O'Keeffe | O'KEEFFE | 4 | 4 |
| O'Leary | O'LEARY | 3 | 3 |
| O'Neile | O'NEILE | 1 | 1 |
| O'Neill | O'NEILL | 1 | 1 |
| O'Neille | O'NEILLE | 1 | 1 |
| Ode | ODE | 1 | 1 |
| Odell | ODELL | 1 | 1 |
| Oehm | OEHM | 2 | 2 |
| Of Franks | OF FRANKS | 1 | 1 |
| Lyons, of Ledeston | OF LEDESTON | 1 | 1 |
| Of Sulzbach | OF SULZBACH | 1 | 1 |
| Og | OG | 1 | 1 |
| Ogilvie | OGILVIE | 1 | 1 |
| Olafsdatter | OLAFSDATTER | 1 | 1 |
| Olafsdotter | OLAFSDOTTER | 1 | 1 |
| Olafsson | OLAFSSON | 1 | 1 |
| Oldenburg | OLDENBURG | 2 | 2 |
| Oldfield | OLDFIELD | 1 | 1 |
| Oqilvy | OQILVY | 1 | 1 |
| Osborn | OSBORN | 1 | 1 |
| Osorez | OSOREZ | 1 | 1 |
| Ostrogotha Ostrogoths | OSTROGOTHA OSTROGOTHS | 1 | 1 |
| Ostrogothie | OSTROGOTHIE | 6 | 6 |
| Ostrogoths | OSTROGOTHS | 2 | 2 |
| Ottaway | OTTAWAY | 1 | 1 |
| Overton | OVERTON | 1 | 1 |
| Owen | OWEN | 1 | 1 |
| Owsley | OWSLEY | 1 | 1 |