Main country
Japan
9,216 people
59.1% of total
Surname
Kumai
15,583 worldwide · 24 countries
15,583
Total population
24
Countries
1 in every 519,797
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Japan
9,216
59.1%
2
India
2,615
16.8%
3
Nepal
2,005
12.9%
4
Papua New Guinea
1,060
6.8%
5
Indonesia
281
1.8%
World distribution
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