Main country
Poland
12 people
66.7% of total
Surname
Derkowska
18 worldwide · 4 countries
18
Total population
4
Countries
1 in every 450,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
12
66.7%
2
United States
4
22.2%
3
Ireland
1
5.6%
4
Malta
1
5.6%
World distribution
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