Main country
Japan
30,821 people
95.2% of total
Surname
Sanjo
32,372 worldwide · 31 countries
32,372
Total population
31
Countries
1 in every 250,216
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Japan
30,821
95.2%
2
Nigeria
530
1.6%
3
Tanzania
515
1.6%
4
India
196
0.6%
5
Cameroon
96
0.3%
World distribution
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