Main country
Japan
2,811 people
93.3% of total
Surname
Sanwa
3,012 worldwide · 25 countries
3,012
Total population
25
Countries
1 in every 2,689,243
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Japan
2,811
93.3%
2
Nigeria
55
1.8%
3
Democratic Republic of the Congo
41
1.4%
4
India
25
0.8%
5
Cameroon
22
0.7%
World distribution
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