Main country
Sri Lanka
20,538 people
99.1% of total
Surname
Wijerathna
20,732 worldwide · 21 countries
20,732
Total population
21
Countries
1 in every 390,700
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Sri Lanka
20,538
99.1%
2
Qatar
59
0.3%
3
United Arab Emirates
57
0.3%
4
Australia
24
0.1%
5
United States
13
0.1%
World distribution
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