Main country
Poland
1,604 people
92.3% of total
Surname
Ryczkowski
1,737 worldwide · 11 countries
1,737
Total population
11
Countries
1 in every 4,663,212
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Poland
1,604
92.3%
2
United States
86
5%
3
France
11
0.6%
4
Germany
8
0.5%
5
England
7
0.4%
World distribution
Loading map...