Main country
United States
727 people
97.1% of total
Surname
Trefethen
749 worldwide · 6 countries
749
Total population
6
Countries
1 in every 10,814,419
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
727
97.1%
2
Canada
14
1.9%
3
England
4
0.5%
4
New Zealand
2
0.3%
5
Belgium
1
0.1%
World distribution
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