Main country
Italy
244 people
53.7% of total
Surname
Tirro
454 worldwide · 13 countries
454
Total population
13
Countries
1 in every 17,841,410
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
244
53.7%
2
United States
166
36.6%
3
Switzerland
16
3.5%
4
Philippines
8
1.8%
5
Venezuela
6
1.3%
World distribution
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