William Oriel to Anna Orland - 1911 Census household returns
- William Oriel
- Mary Ann Orieng
- Barnard Oriley
- John Orimes
- Joseph Orinas
- Frank Orine
- Temple Orine
- John Oring
- George Orington
- Mabel F E Orinsby
- William George Arthur Orinsby Gore
- Morris Orinsky
- Murks Orinsky
- Alexander Orio
- Etienne Orio
- Giovanni Orioli
- Charles Orion
- Edith Cordner Orion
- Mary Ann Orion
- Nicholas Orioni
- Joseph Oriovits
- Frederick Oriss
- John Oriss
- Ellis Oritsky
- Samuel Orjefsky
- Abe Orkin
- Abraham Joseph Orkin
- Alexander Orkin
- Benjamin Orkin
- Rebecca Orkin
- George Orkney
- George Orkney
- George Orkney
- Henry Orkney
- John Orkney
- John Orkney
- John Thomas Orkney
- Margaret Orkney
- Mary Ann Orkney
- William Knox Orkney
- Simon Orkovitch
- David Orkowitch
- James Orkwood
- Albert Orland
- Anna Orland