Main country
China
371,294 people
53.7% of total
Surname
Ao
691,267 worldwide · 93 countries
691,267
Total population
93
Countries
1 in every 11,718
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
China
371,294
53.7%
2
Vietnam
283,570
41%
3
Cambodia
12,226
1.8%
4
Japan
7,178
1%
5
Macao
6,114
0.9%
World distribution
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