Main country
Italy
179 people
27.2% of total
Surname
Quadrio
657 worldwide · 15 countries
657
Total population
15
Countries
1 in every 12,328,767
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
179
27.2%
2
Australia
146
22.2%
3
Portugal
104
15.8%
4
Brazil
64
9.7%
5
Argentina
63
9.6%
World distribution
Loading map...