Cognoms anglesos amb o
- owen (49388)
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- o'donnell (13250)
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- o'hara (7857)
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- orme (4277)
- o'grady (4256)
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- o'hare (3688)
- ord (3535)
- o'keefe (3383)
- o'keeffe (3379)
- owusu (3258)
- omar (3214)
- o'driscoll (2889)
- ormerod (2727)
- o'gorman (2569)
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- o'donovan (2545)
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- olsen (2166)
- ojo (2161)
- o'shaughnessy (2142)
- osmond (2124)
- oliveira (2094)
- o'mahony (2060)
- old (2029)
- o'halloran (1990)
- osbourne (1940)
- olley (1937)
- oddy (1931)
- o'loughlin (1899)
- o'hagan (1896)
- openshaw (1871)
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- orange (1224)
- oconnor (1222)
- outram (1216)
- owers (1194)
- okafor (1193)
- o'flaherty (1176)
- ormston (1139)
