Main country
United States
156 people
55.1% of total
Surname
Petrochko
283 worldwide · 4 countries
283
Total population
4
Countries
1 in every 28,621,908
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
156
55.1%
2
Ukraine
124
43.8%
3
Russia
2
0.7%
4
Iraq
1
0.4%
World distribution
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