Main country
Uganda
7,970 people
95.9% of total
Surname
Okullo
8,313 worldwide · 18 countries
8,313
Total population
18
Countries
1 in every 974,377
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Uganda
7,970
95.9%
2
Kenya
292
3.5%
3
United States
10
0.1%
4
Ghana
9
0.1%
5
Sudan
9
0.1%
World distribution
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