Main country
Japan
2,763 people
57.5% of total
Surname
Io
4,804 worldwide · 63 countries
4,804
Total population
63
Countries
1 in every 1,686,095
Frequency
Rarity
Rare
Dispersion
Global
Top countries
1
Japan
2,763
57.5%
2
Macao
802
16.7%
3
Indonesia
471
9.8%
4
Italy
201
4.2%
5
Nigeria
130
2.7%
World distribution
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