Main country
Italy
105 people
44.3% of total
Surname
Grollo
237 worldwide · 10 countries
237
Total population
10
Countries
1 in every 34,177,215
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
105
44.3%
2
Philippines
56
23.6%
3
United States
34
14.3%
4
Australia
26
11%
5
Argentina
10
4.2%
World distribution
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