Main country
Italy
79 people
71.8% of total
Surname
Tretti
110 worldwide · 5 countries
110
Total population
5
Countries
1 in every 73,636,364
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Italy
79
71.8%
2
Germany
13
11.8%
3
Brazil
10
9.1%
4
Costa Rica
6
5.5%
5
United States
2
1.8%
World distribution
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