Main country
Nigeria
355 people
71% of total
Surname
Johnna
500 worldwide · 7 countries
500
Total population
7
Countries
1 in every 16,200,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Nigeria
355
71%
2
Papua New Guinea
102
20.4%
3
Iran
38
7.6%
4
Brazil
2
0.4%
5
Micronesia
1
0.2%
World distribution
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