Main country
Japan
72,431 people
51% of total
Surname
Kai
142,117 worldwide · 124 countries
142,117
Total population
124
Countries
1 in every 56,995
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
Japan
72,431
51%
2
South Sudan
30,649
21.6%
3
Sudan
8,051
5.7%
4
Cambodia
3,933
2.8%
5
Kenya
3,836
2.7%
World distribution
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