Main country
China
403,261 people
92.5% of total
Surname
Kou
436,090 worldwide · 93 countries
436,090
Total population
93
Countries
1 in every 18,574
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
China
403,261
92.5%
2
Japan
20,951
4.8%
3
Macao
3,762
0.9%
4
United States
1,286
0.3%
5
Papua New Guinea
905
0.2%
World distribution
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