Main country
Japan
156,037 people
97.9% of total
Surname
Iwata
159,331 worldwide · 55 countries
159,331
Total population
55
Countries
1 in every 50,838
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
Japan
156,037
97.9%
2
United States
1,347
0.8%
3
Brazil
1,270
0.8%
4
Namibia
117
0.1%
5
Canada
117
0.1%
World distribution
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