Main country
Czech Republic
7,972 people
99.9% of total
Surname
Růžička
7,980 worldwide · 3 countries
7,980
Total population
3
Countries
1 in every 1,015,038
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Czech Republic
7,972
99.9%
2
Slovakia
7
0.1%
3
United States
1
0%
World distribution
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