Main country
United States
40 people
97.6% of total
Surname
Birdon
41 worldwide · 2 countries
41
Total population
2
Countries
1 in every 197,560,976
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
40
97.6%
2
Philippines
1
2.4%
World distribution
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