Main country
United States
255 people
70.1% of total
Surname
Blackadar
364 worldwide · 3 countries
364
Total population
3
Countries
1 in every 22,252,747
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
255
70.1%
2
Canada
108
29.7%
3
Sweden
1
0.3%
World distribution
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