Main country
Slovakia
544 people
51.6% of total
Surname
Onderko
1,054 worldwide · 7 countries
1,054
Total population
7
Countries
1 in every 7,685,009
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Slovakia
544
51.6%
2
United States
439
41.7%
3
Poland
56
5.3%
4
Czech Republic
11
1%
5
Canada
2
0.2%
World distribution
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