Main country
Italy
3,865 people
58.2% of total
Surname
Troisi
6,642 worldwide · 29 countries
6,642
Total population
29
Countries
1 in every 1,219,512
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
3,865
58.2%
2
United States
1,436
21.6%
3
Argentina
523
7.9%
4
Uruguay
129
1.9%
5
Switzerland
114
1.7%
World distribution
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