Main country
United States
166 people
75.8% of total
Surname
Petrous
219 worldwide · 19 countries
219
Total population
19
Countries
1 in every 36,986,301
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
166
75.8%
2
Greece
17
7.8%
3
Papua New Guinea
13
5.9%
4
Sweden
5
2.3%
5
Australia
2
0.9%
World distribution
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