Surnames beginning with O
Page 75
- Oronoz
- Oronsaye
- Oronti
- O'Rooke
- Oroorke
- Oropallo
- Oropeza
- Oropo
- Ororho
- Orork
- O'Rorke
- Orororo
- Oros
- Orosa
- Orosco
- Orosei
- Orosnjak
- Oroso
- Oross
- Orosz
- Oroszi
- Orotayo
- Orotoma
- O'Rouke
- Orourk
- O'Rourke
- Orovwuje
- Orowole
- O'Royle
- Oroz
- Orozco
- Orp
- Orpe
- Orpel
- Orpen
- Orpen-Palmer
- Orpen-Smellie
- Orpet
- Orpeth
- Orpett
- Orphan
- Orphanides
- Orphanos
- Orphanou
- Orphanoudakis
- Orphant
- Orphat
- Orphelin
- Orphin
- Orpilla
- Orpin
- Orpwood
- Orquiola
- Orr
- Orrack
- Orr-Adams
- Orrah
- Orral
- Orrall
- Orram
- Orran
- Orrange
- Orrard
- Orrborne
- Orr-Burns
- Orr-Campbell
- Orr Deas
- Orre
- Orred
- Orrego
- Orrel
- Orrell
- Orrell-Jones
- Orrells
- Orrell-Turner
- Orrels
- Orren
- Orress
- Orrett
- Orr-Ewing
- Orrey
- Orrick
- Orrico
- Orrid
- Orridge
- Orriel
- Orriell
- Orrigan
- Orrill
- Orrillard
- Orrin
- Orring
- Orringe
- Orriols
- Orris
- Orris-Bird
- Orrison
- Orriss
- Orrit
- Orritt
Surnames shown in bold text represent around 90% of the population of Great Britain. All other names are very uncommon in the UK and we are unlikely to have any useful data on them.