Main country
Poland
9,692 people
78% of total
Surname
Jankowiak
12,428 worldwide · 23 countries
12,428
Total population
23
Countries
1 in every 651,754
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Poland
9,692
78%
2
Germany
1,206
9.7%
3
United States
909
7.3%
4
France
355
2.9%
5
England
69
0.6%
World distribution
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