Main country
United States
161 people
99.4% of total
Surname
Pietrok
162 worldwide · 2 countries
162
Total population
2
Countries
1 in every 50,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
161
99.4%
2
Poland
1
0.6%
World distribution
Loading map...