Main country
Poland
25 people
89.3% of total
Surname
Serdyniecki
28 worldwide · 2 countries
28
Total population
2
Countries
1 in every 289,285,714
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
25
89.3%
2
United States
3
10.7%
World distribution
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