Main country
Italy
657 people
57.1% of total
Surname
Summo
1,150 worldwide · 17 countries
1,150
Total population
17
Countries
1 in every 7,043,478
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
657
57.1%
2
United States
239
20.8%
3
Argentina
75
6.5%
4
Brazil
63
5.5%
5
Dominican Republic
39
3.4%
World distribution
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