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Drill down further...
BESTA BESTB BESTC BESTD BESTE BESTF BESTG BESTH BESTI BESTJ BESTK BESTL BESTM BESTN BESTO BESTP BESTR BESTS BESTT BESTU BESTW
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.