Main country
Japan
40,660 people
90.3% of total
Surname
Usami
45,051 worldwide · 33 countries
45,051
Total population
33
Countries
1 in every 179,796
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Japan
40,660
90.3%
2
Nigeria
3,963
8.8%
3
United States
100
0.2%
4
Brazil
53
0.1%
5
Singapore
47
0.1%
World distribution
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