Main country
Malaysia
14,688 people
89.2% of total
Surname
Koay
16,459 worldwide · 29 countries
16,459
Total population
29
Countries
1 in every 492,132
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Malaysia
14,688
89.2%
2
Singapore
917
5.6%
3
Australia
310
1.9%
4
United States
174
1.1%
5
United Arab Emirates
160
1%
World distribution
Loading map...