Main country
Japan
520 people
80.4% of total
Surname
Ninna
647 worldwide · 28 countries
647
Total population
28
Countries
1 in every 12,519,320
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Japan
520
80.4%
2
Italy
51
7.9%
3
India
31
4.8%
4
Niger
6
0.9%
5
United States
4
0.6%
World distribution
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