Main country
United States
718 people
98.5% of total
Surname
Birckhead
729 worldwide · 5 countries
729
Total population
5
Countries
1 in every 11,111,111
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
718
98.5%
2
Australia
5
0.7%
3
Canada
4
0.5%
4
Finland
1
0.1%
5
Taiwan
1
0.1%
World distribution
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