Surnames beginning with O
Page 85
- Osoria
- Osorio
- Osorno
- Osoroh
- Ososami
- Ososanya
- Ososki
- Osoteku
- Osouf
- O'Souza
- Osovska
- Osowa
- Osowicz
- Osowiecki
- Osowniak
- Osowo
- Osowska
- Osowski
- Osoy
- Ospalla
- Ospanov
- Ospanova
- Ospedale
- Ospelt
- Osper
- Ospina
- Ospital
- Ospreay
- Osprey
- Ospring
- Osrin
- Oss
- Ossa
- Ossack
- Ossai
- Ossai-Emmanuel
- Ossam
- Ossanlow
- Ossawy
- Ossei
- Ossei-Berkoh
- Ossei-Gerning
- Osseiran
- Ossei-Yeboah
- Ossel
- Osselton
- Ossen
- Ossenbox
- Osseni
- Ossenten
- Osseo Asare
- Ossett
- Ossi
- Ossie
- Ossig
- Ossington
- Ossipov
- Ossipova
- Ossitt
- Ossman
- Osso
- Ossoble
- Ossola
- Ossolinski
- Ossom
- Ossorio
- Ossoway
- Ossowska
- Ossowski
- Ossuetta
- Osswald
- Ost
- Osta
- Ostacchini
- Ostach
- Ostad
- Ostad-Saffari
- Ostafew
- Ostafi
- Ostafijczuk
- Ostafin
- Ostain
- Ostalowska
- Ostanek
- Ostaniewicz
- Ostapchuk
- Ostapczuk
- Ostapenko
- Ostapiuk
- Ostapjuk
- Ostapkiewicz
- Ostapko
- Ostapowicz
- Ostas
- Ostasiewicz
- Ostasz
- Ostaszewska
- Ostaszewski
- Ostatek
- Ostberg
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.