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CLEA CLEB CLEC CLED CLEE CLEF CLEG CLEH CLEI CLEK CLEL CLEM CLEN CLEO CLEP CLER CLES CLET CLEU CLEV CLEW CLEX CLEY CLEZ
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.