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Drill down further...
BELA BELB BELC BELD BELE BELF BELG BELH BELI BELJ BELK BELL BELM BELN BELO BELP BELR BELS BELT BELU BELV BELW BELY BELZ
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.