Main country
South Korea
799,618 people
47% of total
Surname
O
1,699,783 worldwide · 28 countries
1,699,783
Total population
28
Countries
1 in every 4,765
Frequency
Rarity
Very Common
Dispersion
Regional
Top countries
1
South Korea
799,618
47%
2
Vietnam
564,862
33.2%
3
North Korea
331,879
19.5%
4
Pakistan
1,901
0.1%
5
India
743
0%
World distribution
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