Main country
United States
1,000 people
64% of total
Surname
Birkhead
1,563 worldwide · 13 countries
1,563
Total population
13
Countries
1 in every 5,182,342
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,000
64%
2
England
408
26.1%
3
New Zealand
52
3.3%
4
Australia
36
2.3%
5
Portugal
28
1.8%
World distribution
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