Main country
Japan
362,017 people
98.1% of total
Surname
Arai
368,979 worldwide · 81 countries
368,979
Total population
81
Countries
1 in every 21,952
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
Japan
362,017
98.1%
2
Brazil
1,573
0.4%
3
United States
1,175
0.3%
4
India
872
0.2%
5
Iran
698
0.2%
World distribution
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