Main country
United States
10,307 people
98.7% of total
Surname
Mcduffie
10,439 worldwide · 23 countries
10,439
Total population
23
Countries
1 in every 775,936
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
United States
10,307
98.7%
2
Canada
37
0.4%
3
Kuwait
28
0.3%
4
Australia
11
0.1%
5
Jamaica
10
0.1%
World distribution
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