Main country
England
688 people
57% of total
Surname
Birkby
1,207 worldwide · 18 countries
1,207
Total population
18
Countries
1 in every 6,710,853
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
England
688
57%
2
United States
216
17.9%
3
Australia
90
7.5%
4
Canada
75
6.2%
5
Wales
45
3.7%
World distribution
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