Main country
Italy
178 people
60.5% of total
Surname
Mastai
294 worldwide · 15 countries
294
Total population
15
Countries
1 in every 27,551,020
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
178
60.5%
2
Switzerland
34
11.6%
3
Argentina
26
8.8%
4
Canada
14
4.8%
5
Tanzania
11
3.7%
World distribution
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